-er eee eef eeg eel een eer ees eet ef- efe eff efg efi efl efr efs eft ege egf egg egi egl egn egr egs egt eie eif eig eii eil ein eir eis eit ele elf elg eli ell eln elr els elt en- ene enf eng eni enl enn enr ens ent ere erf erg eri erl ern err ers ert es- ese esf esg esi esl esn esr ess est ete etf etg eti etl etn etr ets ett fee fef feg fei fel fen fer fes fet ffe fff ffg ffi ffl ffn ffr ffs fft fge fgf fgg fgi fgl fgn fgr fgs fgt fie fif fig fii fil fin fir fis fit fle flf flg fli fll fln flr fls flt fne fnf fng fni fnl fnn fnr fns fnt fre frf frg fri frl frn frr frs frt fse fsf fsg fsi fsl fsn fsr fss fst fte ftf ftg fti ftl ftn ftr fts ftt ge- gee gef geg gei gel gen ger ges get gfe gff gfi gfl gfr gfs gft ggg ggi ggn ggr ggs ggt gie gif gig gii gil gin gir gis git gle glf glg gli gll gln glr gls glt gne gnf gni gnl gnn gnr gns gnt gre grf grg gri grl grn grr grs grt gse gsf gsg gsi gsl gsn gsr gss gst gte gtf gtg gti gtl gtn gtr gts gtt i-f ie- iee ief ieg iei iel ien ier ies iet ife iff ifg ifi ifl ifn ifr ifs ift ige igf igg igi igl ign igr igs igt iie iif iii iil iin iir iis iit il- ile ilf ilg ili ill iln ilr ils ilt in- ine inf ing ini inl inn inr ins int ir- ire irf irg iri irl irn irr irs irt is- ise isf isg isi isl isn isr iss ist ite itf itg iti itl itn its itt lee lef leg lei lel len ler les let lfe lff lfg lfi lfl lfn lfr lfs lft lge lgf lgg lgi lgl lgn lgr lgs lgt lie lif lig lii lil lin lir lis lit lle llf llg lli lll lln llr lls llt lne lng lni lnl lnn lnr lns lnt lrf lrg lri lrn lrr lrs lrt lse lsf lsg lsi lsl lsn lsr lss lst lte ltf ltg lti ltl ltr lts ltt n-i ne- nee nef neg nei nel nen ner nes net nfe nff nfi nfl nfn nfr nfs nft nge ngf ngg ngi ngl ngn ngs ngt nie nif nig nii nil nin nir nis nit nle nlf nlg nli nll nln nlr nls nlt nne nnf nng nni nnl nnn nns nnt nre nrf nrg nri nrl nrn nrr nrs nrt nse nsf nsg nsi nsl nsn nsr nss nst nte ntf ntg nti ntn ntr nts ntt re- ree ref reg rei rel ren rer res ret rfe rff rfg rfi rfl rfn rfr rfs rft rge rgf rgg rgi rgn rgr rgs rgt rie rif rig rii ril rin rir ris rit rle rlf rlg rli rll rln rlr rls rlt rng rni rnn rnr rns rnt rrf rrg rri rrl rrn rrr rrs rrt rse rsf rsg rsi rsl rsn rsr rss rst rte rtf rtg rti rtl rtn rtr rts rtt se- see sef seg sei sel sen ser ses set sfe sff sfg sfi sfl sfn sfr sfs sft sge sgf sgg sgi sgl sgn sgr sgs sgt sie sif sig sii sil sin sir sis sit sle slf slg sli sll sln slr sls slt sne snf sng sni snl snn snr sns snt sr- sre srf srg sri srl srn srr srs srt ss- sse ssf ssg ssi ssl ssn ssr sss sst ste stf stg sti stl stn str sts stt te- tee tef teg tei tel ten ter tes tet tfe tff tfg tfi tfl tfn tfr tfs tft tge tgf tgg tgi tgl tgn tgr tgs tgt tie tif tig tii til tin tir tis tit tle tlf tlg tli tll tln tlr tls tlt tne tnf tng tni tnl tnn tnr tns tnt tre trf trg tri trl trn trr trs trt tse tsf tsg tsi tsl tsn tsr tss tst tte ttf ttg tti ttl ttn ttr tts ttt