a-a a-t aaa aae aag aao aap aat aea aee aeg aeo aep aet ag- aga age agg ago agp agt aoa aoe aog aoo aop aot ap- apa ape apg apo app apt at- ata ate atg ato atp att eaa eae eag eao eap eat eea eee eeg eeo eep eet ega ege egg ego egp egt eo- eoa eoe eog eoo eop eot ep- epa epe epg epo epp ept eta ete etg eto etp ett g-p gaa gae gag gao gap gat ge- gea gee geg geo gep get gga ggg ggo ggp ggt goa goe gog goo gop got gpa gpe gpg gpo gpp gpt gta gte gtg gto gtp gtt oaa oae oag oao oap oat oea oee oeg oeo oep oet oga oge ogg ogo ogp ogt oo- ooa oog ooo oop oot op- opa ope opg opo opp opt ot- ota ote otg oto otp ott p-p paa pae pag pao pap pat pea pee peg peo pep pet pga pge pgg pgo pgp pgt poa poe pog poo pop pot ppa ppe ppg ppo ppp ppt pt- pta pte ptg pto ptp ptt taa tae tag tao tap tat te- tea tee teg teo tep tet tga tge tgg tgo tgp tgt to- toa toe tog too top tot tpa tpe tpg tpo tpp tpt tta tte ttg tto ttp ttt