-er a-a a-i aaa aae aag aai aao aar aas aea aee aeg aei aeo aer aes ag- aga age agg agi ago agr ags ai- aia aie aig aii aio air ais aoa aoe aog aoi aoo aor aos ar- ara are arg ari aro arr ars as- asa ase asg asi aso asr ass eaa eae eag eai eao ear eas eea eee eeg eeo eer ees ega ege egg egi ego egr egs eia eie eig eii eio eir eis eo- eoa eoe eog eoi eoo eor eos era ere erg eri ero err ers es- esa ese esg esi eso esr ess gaa gae gag gai gao gar gas ge- gea gee geg gei geo ger ges gga ggg ggi ggo ggr ggs gia gie gig gii gio gir gis goa goe gog goi goo gor gos gra gre grg gri gro grr grs gsa gse gsg gsi gso gsr gss ia- iaa iae iag iai iao iar ias ie- iea iee ieg iei ier ies iga ige igg igi igo igr igs iia iie iii iio iir iis io- ioa ioe iog ioi ioo ior ios ir- ira ire irg iri iro irr irs is- isa ise isg isi iso isr iss o-i oaa oae oag oai oao oar oas oea oee oeg oei oeo oer oes oga oge ogg ogi ogo ogs oia oie oii oio oir ois oo- ooa oog ooi ooo oor oos or- ora ore org ori oro orr ors os- osa ose osg osi oso osr oss ra- raa rae rag rai rao rar ras re- rea ree reg rei reo rer res rga rge rgg rgi rgo rgr rgs ria rie rig rii rio rir ris roa roe rog roi roo ror ros rra rrg rri rrr rrs rsa rse rsg rsi rso rsr rss saa sae sag sai sao sar sas se- sea see seg sei seo ser ses sga sge sgg sgi sgo sgr sgs sia sie sig sii sio sir sis soa soe sog soi soo sor sos sr- sra sre srg sri sro srr srs ss- ssa sse ssg ssi sso ssr sss