a-a a-t aaa aae aag aao aas aat aea aee aeg aeo aes aet ag- aga age agg ago ags agt aoa aoe aog aoo aos aot as- asa ase asg aso ass ast at- ata ate atg ato ats att eaa eae eag eao eas eat eea eee eeg eeo ees eet ega ege egg ego egs egt eo- eoa eoe eog eoo eos eot es- esa ese esg eso ess est eta ete etg eto ets ett gaa gae gag gao gas gat ge- gea gee geg geo ges get gga ggg ggo ggs ggt goa goe gog goo gos got gsa gse gsg gso gss gst gta gte gtg gto gts gtt oaa oae oag oao oas oat oea oee oeg oeo oes oet oga oge ogg ogo ogs ogt oo- ooa oog ooo oos oot os- osa ose osg oso oss ost ot- ota ote otg oto ots ott saa sae sag sao sas sat se- sea see seg seo ses set sga sge sgg sgo sgs sgt soa soe sog soo sos sot ss- ssa sse ssg sso sss sst sta ste stg sto sts stt taa tae tag tao tas tat te- tea tee teg teo tes tet tga tge tgg tgo tgs tgt to- toa toe tog too tos tot tsa tse tsg tso tss tst tta tte ttg tto tts ttt