-er a-a a-i aaa aae aag aai aao aar aas aav aea aee aeg aei aeo aer aes aev ag- aga age agg agi ago agr ags agv ai- aia aie aig aii aio air ais aiv aoa aoe aog aoi aoo aor aos aov ar- ara are arg ari aro arr ars arv as- asa ase asg asi aso asr ass asv av- ava ave avg avi avo avr avs eaa eae eag eai eao ear eas eav eea eee eeg eeo eer ees eev ega ege egg egi ego egr egs eia eie eig eii eio eir eis eiv eo- eoa eoe eog eoi eoo eor eos era ere erg eri ero err ers erv es- esa ese esg esi eso esr ess esv eva eve evg evi evo evr evs evv gaa gae gag gai gao gar gas gav ge- gea gee geg gei geo ger ges gev gga ggg ggi ggo ggr ggs ggv gia gie gig gii gio gir gis giv goa goe gog goi goo gor gos gov gra gre grg gri gro grr grs grv gsa gse gsg gsi gso gsr gss gsv gva gve gvg gvi gvo gvr gvs i-v ia- iaa iae iag iai iao iar ias iav ie- iea iee ieg iei ier ies iev iga ige igg igi igo igr igs iia iie iii iio iir iis io- ioa ioe iog ioi ioo ior ios iov ir- ira ire irg iri iro irr irs irv is- isa ise isg isi iso isr iss isv iva ive ivg ivi ivo ivr ivs ivv o-i oaa oae oag oai oao oar oas oav oea oee oeg oei oeo oer oes oga oge ogg ogi ogo ogs oia oie oii oio oir ois oiv oo- ooa oog ooi ooo oor oos oov or- ora ore org ori oro orr ors orv os- osa ose osg osi oso osr oss osv ov- ova ove ovi ovo ovs ovv ra- raa rae rag rai rao rar ras rav re- rea ree reg rei reo rer res rev rga rge rgg rgi rgo rgr rgs rgv ria rie rig rii rio rir ris riv roa roe rog roi roo ror ros rov rra rrg rri rrr rrs rsa rse rsg rsi rso rsr rss rsv rva rve rvg rvi rvo rvr rvs rvv saa sae sag sai sao sar sas sav se- sea see seg sei seo ser ses sev sga sge sgg sgi sgo sgr sgs sgv sia sie sig sii sio sir sis siv soa soe sog soi soo sor sos sov sr- sra sre srg sri sro srr srs srv ss- ssa sse ssg ssi sso ssr sss ssv sva sve svg svi svo svr svs svv v-a v-e vaa vae vag vai vao var vas vav vea vee veg vei veo ver ves vga vgg vgo vgr vgs vi- via vie vig vii vio vir vis viv voa voe vog voi voo vor vos vov vra vre vrg vri vrr vrs vsa vse vsg vsi vso vsr vss vsv vva vvg vvi vvo vvr vvs vvv