-er eee eeg eeo eer ees eet eev ege egg egi ego egr egs egt eie eig eii eio eir eis eit eiv eo- eoe eog eoi eoo eor eos eot ere erg eri ero err ers ert erv es- ese esg esi eso esr ess est esv ete etg eti eto etr ets ett etv eve evg evi evo evr evs evt evv ge- gee geg gei geo ger ges get gev ggg ggi ggo ggr ggs ggt ggv gie gig gii gio gir gis git giv goe gog goi goo gor gos got gov gre grg gri gro grr grs grt grv gse gsg gsi gso gsr gss gst gsv gte gtg gti gto gtr gts gtt gtv gve gvg gvi gvo gvr gvs gvt i-v ie- iee ieg iei ier ies iet iev ige igg igi igo igr igs igt iie iii iio iir iis iit io- ioe iog ioi ioo ior ios iot iov ir- ire irg iri iro irr irs irt irv is- ise isg isi iso isr iss ist isv ite itg iti ito its itt itv ive ivg ivi ivo ivr ivs ivt ivv o-i oee oeg oei oeo oer oes oet oge ogg ogi ogo ogs ogt oie oii oio oir ois oit oiv oo- oog ooi ooo oor oos oot oov or- ore org ori oro orr ors ort orv os- ose osg osi oso osr oss ost osv ot- ote otg oti oto otr ots ott otv ov- ove ovi ovo ovs ovv re- ree reg rei reo rer res ret rev rge rgg rgi rgo rgr rgs rgt rgv rie rig rii rio rir ris rit riv roe rog roi roo ror ros rot rov rrg rri rrr rrs rrt rse rsg rsi rso rsr rss rst rsv rte rtg rti rto rtr rts rtt rtv rve rvg rvi rvo rvr rvs rvt rvv se- see seg sei seo ser ses set sev sge sgg sgi sgo sgr sgs sgt sgv sie sig sii sio sir sis sit siv soe sog soi soo sor sos sot sov sr- sre srg sri sro srr srs srt srv ss- sse ssg ssi sso ssr sss sst ssv ste stg sti sto str sts stt stv sve svg svi svo svr svs svt svv te- tee teg tei teo ter tes tet tev tge tgg tgi tgo tgr tgs tgt tgv tie tig tii tio tir tis tit tiv to- toe tog toi too tor tos tot tov tre trg tri tro trr trs trt trv tse tsg tsi tso tsr tss tst tsv tte ttg tti tto ttr tts ttt ttv tve tvg tvi tvo tvr tvs tvt v-e vee veg vei veo ver ves vet vgg vgo vgr vgs vgt vi- vie vig vii vio vir vis vit viv voe vog voi voo vor vos vot vov vre vrg vri vrr vrs vrt vse vsg vsi vso vsr vss vst vsv vte vtg vti vto vtr vts vtt vtv vvg vvi vvo vvr vvs vvt vvv