-er eee eef eeg een eeo eer ees ef- efe eff efg efi efo efr efs ege egf egg egi egn ego egr egs eie eif eig eii ein eio eir eis en- ene enf eng eni enn eno enr ens eo- eoe eof eog eoi eon eoo eor eos ere erf erg eri ern ero err ers es- ese esf esg esi esn eso esr ess fee fef feg fei fen feo fer fes ffe fff ffg ffi ffn ffo ffr ffs fge fgf fgg fgi fgn fgr fgs fie fif fig fii fin fir fis fne fnf fng fni fnn fnr fns foe fof fog foi fon foo for fos fre frf frg fri frn fro frr frs fse fsf fsg fsi fsn fso fsr fss ge- gee gef geg gei gen geo ger ges gfe gff gfi gfo gfr gfs ggg ggi ggn ggo ggr ggs gie gif gig gii gin gio gir gis gne gnf gni gnn gno gnr gns goe gof gog goi gon goo gor gos gre grf grg gri grn gro grr grs gse gsf gsg gsi gsn gso gsr gss i-f ie- iee ief ieg iei ien ier ies ife iff ifg ifi ifn ifo ifr ifs ige igf igg igi ign igo igr igs iie iif iii iin iio iir iis in- ine inf ing ini inn ino inr ins io- ioe iof iog ioi ion ioo ior ios ir- ire irf irg iri irn iro irr irs is- ise isf isg isi isn iso isr iss n-i ne- nee nef neg nei nen neo ner nes nfe nff nfi nfn nfo nfr nfs nge ngf ngg ngi ngn ngo ngs nie nif nig nii nin nio nir nis nne nnf nng nni nnn nno nns no- noe nof nog noi non noo nor nos nre nrf nrg nri nrn nro nrr nrs nse nsf nsg nsi nsn nso nsr nss o-i oee oef oeg oei oen oeo oer oes of- ofe off ofg ofi ofn ofo ofr ofs oge ogf ogg ogi ogn ogo ogs oie oif oii oin oio oir ois on- one onf ong oni onn ono onr ons oo- oof oog ooi oon ooo oor oos or- ore orf org ori orn oro orr ors os- ose osf osg osi osn oso osr oss re- ree ref reg rei ren reo rer res rfe rff rfg rfi rfn rfo rfr rfs rge rgf rgg rgi rgn rgo rgr rgs rie rif rig rii rin rio rir ris rng rni rnn rno rnr rns roe rof rog roi ron roo ror ros rrf rrg rri rrn rrr rrs rse rsf rsg rsi rsn rso rsr rss se- see sef seg sei sen seo ser ses sfe sff sfg sfi sfn sfo sfr sfs sge sgf sgg sgi sgn sgo sgr sgs sie sif sig sii sin sio sir sis sne snf sng sni snn sno snr sns soe sof sog soi son soo sor sos sr- sre srf srg sri srn sro srr srs ss- sse ssf ssg ssi ssn sso ssr sss