-er eee eef eeg eeo eer ees eev ef- efe eff efg efi efo efr efs ege egf egg egi ego egr egs egu eie eif eig eii eio eir eis eiu eiv eo- eoe eof eog eoi eoo eor eos eou ere erf erg eri ero err ers eru erv es- ese esf esg esi eso esr ess esu esv eu- eue euf eug eui eur eus euv eve evf evg evi evo evr evs evv fee fef feg fei feo fer fes feu fev ffe fff ffg ffi ffo ffr ffs ffu ffv fge fgf fgg fgi fgr fgs fgv fie fif fig fii fir fis fiu foe fof fog foi foo for fos fou fre frf frg fri fro frr frs fru fse fsf fsg fsi fso fsr fss fsu fsv fue fuf fug fui fuo fur fus fuu fuv fvg ge- gee gef geg gei geo ger ges geu gev gfe gff gfi gfo gfr gfs ggg ggi ggo ggr ggs ggu ggv gie gif gig gii gio gir gis giu giv goe gof gog goi goo gor gos gou gov gre grf grg gri gro grr grs gru grv gse gsf gsg gsi gso gsr gss gsu gsv gu- gue guf gug gui guo gur gus guu guv gve gvf gvg gvi gvo gvr gvs gvu i-f i-v ie- iee ief ieg iei ier ies iev ife iff ifg ifi ifo ifr ifs ifu ige igf igg igi igo igr igs igu iie iif iii iio iir iis iiu io- ioe iof iog ioi ioo ior ios iou iov ir- ire irf irg iri iro irr irs iru irv is- ise isf isg isi iso isr iss isu isv iu- iue iug iui iur ius ive ivf ivg ivi ivo ivr ivs ivu ivv o-i oee oef oeg oei oeo oer oes of- ofe off ofg ofi ofo ofr ofs ofu ofv oge ogf ogg ogi ogo ogs oie oif oii oio oir ois oiu oiv oo- oof oog ooi ooo oor oos oov or- ore orf org ori oro orr ors oru orv os- ose osf osg osi oso osr oss osu osv ou- oue ouf oui ouo our ous ov- ove ovf ovi ovo ovs ovv re- ree ref reg rei reo rer res reu rev rfe rff rfg rfi rfo rfr rfs rfu rfv rge rgf rgg rgi rgo rgr rgs rgv rie rif rig rii rio rir ris riv roe rof rog roi roo ror ros rou rov rrf rrg rri rrr rrs rru rse rsf rsg rsi rso rsr rss rsu rsv rue ruf rug rui ruo rur rus ruu ruv rve rvf rvg rvi rvo rvr rvs rvu rvv se- see sef seg sei seo ser ses seu sev sfe sff sfg sfi sfo sfr sfs sfu sfv sge sgf sgg sgi sgo sgr sgs sgu sgv sie sif sig sii sio sir sis siu siv soe sof sog soi soo sor sos sou sov sr- sre srf srg sri sro srr srs srv ss- sse ssf ssg ssi sso ssr sss ssu ssv sue suf sug sui suo sur sus suu suv sve svf svg svi svo svr svs svu svv uee uef ueg uei uer ues ufe uff ufg ufi ufo ufr ufs ufu ufv uge ugf ugg ugi ugo ugr ugs ugu uie uif uig uii uio uir uis uiu uoe uog uoo uor uos ur- ure urf urg uri uro urr urs uru use usf usg usi uso usr uss usu usv uue uug uur uus uuu uve uvf uvo uvs uvu uvv v-e vee vef veg vei veo ver ves veu vff vfg vfi vfr vfs vfu vfv vgf vgg vgo vgr vgs vgu vi- vie vif vig vii vio vir vis viu viv voe vof vog voi voo vor vos vou vov vre vrf vrg vri vrr vrs vru vse vsf vsg vsi vso vsr vss vsu vsv vue vug vur vus vuv vvg vvi vvo vvr vvs vvv