a-a aaa aag aao aap aar aas aay ag- aga agg ago agp agr ags agy aoa aog aoo aop aor aos ap- apa apg apo app apr aps apy ar- ara arg aro arp arr ars ary as- asa asg aso asp asr ass asy ay- aya ayo ayp ayr ays g-p gaa gag gao gap gar gas gay gga ggg ggo ggp ggr ggs goa gog goo gop gor gos goy gpa gpg gpo gpp gpr gps gra grg gro grp grr grs gry gsa gsg gso gsp gsr gss gy- gya gyo gyp gyr gys oaa oag oao oap oar oas oga ogg ogo ogp ogs ogy oo- ooa oog ooo oop oor oos op- opa opg opo opp opr ops opy or- ora org oro orp orr ors ory os- osa osg oso osp osr oss oya oyo oys p-p paa pag pao pap par pas pay pga pgg pgo pgp pgr pgs pgy poa pog poo pop por pos poy ppa ppg ppo ppp ppr pps pra prg pro prp prr prs pry ps- psa psg pso psp psr pss psy py- pya pyg pyo pyr pys ra- raa rag rao rap rar ras ray rga rgg rgo rgp rgr rgs roa rog roo rop ror ros roy rpa rpg rpo rpp rpr rps rra rrg rrp rrr rrs rsa rsg rso rsp rsr rss ry- rya ryg ryo ryr rys ryy saa sag sao sap sar sas say sga sgg sgo sgp sgr sgs soa sog soo sop sor sos soy spa spg spo spp spr sps spy sr- sra srg sro srp srr srs sry ss- ssa ssg sso ssp ssr sss sy- sya syg syp syr sys yaa yag yao yap yar yas yay yga ygo yog yoo yop yor yos yoy ypa ypg ypo yps yra yrg yro yrp yrs ysa ysg yso ysp ysr yss ysy yyg yys yyy