-er eee eeg eem eeo eer ees ege egg egi egm ego egr egs eie eig eii eim eio eir eis em- eme emg emi emm emo emr ems eo- eoe eog eoi eom eoo eor eos ere erg eri erm ero err ers es- ese esg esi esm eso esr ess ge- gee geg gei gem geo ger ges ggg ggi ggm ggo ggr ggs gie gig gii gim gio gir gis gme gmg gmi gmm gmo gmr gms goe gog goi gom goo gor gos gre grg gri grm gro grr grs gse gsg gsi gsm gso gsr gss ie- iee ieg iei iem ier ies ige igg igi igm igo igr igs iie iii iim iio iir iis im- ime img imi imm imo ims io- ioe iog ioi iom ioo ior ios ir- ire irg iri irm iro irr irs is- ise isg isi ism iso isr iss m-o m-r mee meg mei mem meo mer mes mge mgi mgm mgo mgr mgs mi- mie mig mii mim mio mir mis mme mmg mmi mmm mmo mmr mms moe mog moi mom moo mor mos mre mrg mri mrm mro mrr mrs mse msg msi msm mso msr mss o-i oee oeg oei oem oeo oer oes oge ogg ogi ogo ogs oie oii oim oio oir ois om- ome omg omi omm omo omr oms oo- oog ooi oom ooo oor oos or- ore org ori orm oro orr ors os- ose osg osi osm oso osr oss re- ree reg rei rem reo rer res rge rgg rgi rgo rgr rgs rie rig rii rim rio rir ris rme rmg rmi rmm rmo rmr rms roe rog roi rom roo ror ros rrg rri rrm rrr rrs rse rsg rsi rsm rso rsr rss se- see seg sei sem seo ser ses sge sgg sgi sgm sgo sgr sgs sie sig sii sim sio sir sis sme smg smi smm smo smr sms soe sog soi som soo sor sos sr- sre srg sri srm sro srr srs ss- sse ssg ssi ssm sso ssr sss