a-a a-t aaa aag aao aap aar aat aay ag- aga agg ago agp agr agt agy aoa aog aoo aop aor aot ap- apa apg apo app apr apt apy ar- ara arg aro arp arr art ary at- ata atg ato atp atr att ay- aya ayo ayp ayr ayt g-p gaa gag gao gap gar gat gay gga ggg ggo ggp ggr ggt goa gog goo gop gor got goy gpa gpg gpo gpp gpr gpt gra grg gro grp grr grt gry gta gtg gto gtp gtr gtt gty gy- gya gyo gyp gyr oaa oag oao oap oar oat oga ogg ogo ogp ogt ogy oo- ooa oog ooo oop oor oot op- opa opg opo opp opr opt opy or- ora org oro orp orr ort ory ot- ota otg oto otp otr ott oya oyo p-p paa pag pao pap par pat pay pga pgg pgo pgp pgr pgt pgy poa pog poo pop por pot poy ppa ppg ppo ppp ppr ppt pra prg pro prp prr prt pry pt- pta ptg pto ptp ptr ptt pty py- pya pyg pyo pyr pyt ra- raa rag rao rap rar rat ray rga rgg rgo rgp rgr rgt roa rog roo rop ror rot roy rpa rpg rpo rpp rpr rpt rra rrg rrp rrr rrt rta rtg rto rtp rtr rtt rty ry- rya ryg ryo ryr ryy taa tag tao tap tar tat tay tga tgg tgo tgp tgr tgt tgy to- toa tog too top tor tot toy tpa tpg tpo tpp tpr tpt tra trg tro trp trr trt try tta ttg tto ttp ttr ttt tty tya tyg tyo typ tyr tyt yaa yag yao yap yar yat yay yga ygo yog yoo yop yor yot yoy ypa ypg ypo yra yrg yro yrp yrt yta yto ytp ytr ytt yyg yyt yyy