a-a a-i a-t aaa aag aai aao aap aat ag- aga agg agi ago agp agt ai- aia aig aii aio aip ait aoa aog aoi aoo aop aot ap- apa apg api apo app apt at- ata atg ati ato atp att g-p gaa gag gai gao gap gat gga ggg ggi ggo ggp ggt gia gig gii gio gip git goa gog goi goo gop got gpa gpg gpi gpo gpp gpt gta gtg gti gto gtp gtt ia- iaa iag iai iao iap iat iga igg igi igo igp igt iia iii iio iip iit io- ioa iog ioi ioo iop iot ipa ipg ipi ipo ipp ipt ita itg iti ito itp itt o-i oaa oag oai oao oap oat oga ogg ogi ogo ogp ogt oia oii oio oip oit oo- ooa oog ooi ooo oop oot op- opa opg opi opo opp opt ot- ota otg oti oto otp ott p-p paa pag pai pao pap pat pga pgg pgi pgo pgp pgt pia pig pii pio pip pit poa pog poi poo pop pot ppa ppg ppi ppo ppp ppt pt- pta ptg pti pto ptp ptt taa tag tai tao tap tat tga tgg tgi tgo tgp tgt tia tig tii tio tip tit to- toa tog toi too top tot tpa tpg tpi tpo tpp tpt tta ttg tti tto ttp ttt