a-a aaa aag aak aao aar aas aay ag- aga agg agk ago agr ags agy aka akg akk ako akr aks aoa aog aok aoo aor aos ar- ara arg ark aro arr ars ary as- asa asg ask aso asr ass asy ay- aya ayk ayo ayr ays gaa gag gak gao gar gas gay gga ggg ggo ggr ggs gka gko gks goa gog gok goo gor gos goy gra grg grk gro grr grs gry gsa gsg gsk gso gsr gss gy- gya gyo gyr gys ka- kaa kag kak kao kar kas kay kga kgo kgs kgy kkk kkr kks kky koa kog kok koo kor kos koy kra krg krk kro krr krs kry ksa ksg ksk kso ksr kss kya kyo kyr kys oaa oag oak oao oar oas oga ogg ogo ogs ogy oka okg okk oko okr oks oo- ooa oog ook ooo oor oos or- ora org ork oro orr ors ory os- osa osg osk oso osr oss oya oyo oys ra- raa rag rak rao rar ras ray rga rgg rgk rgo rgr rgs rkg rkk rko rks rky roa rog rok roo ror ros roy rra rrg rrk rrr rrs rsa rsg rsk rso rsr rss ry- rya ryg ryk ryo ryr rys ryy saa sag sak sao sar sas say sga sgg sgk sgo sgr sgs sk- ska skg skk sko skr sks sky soa sog sok soo sor sos soy sr- sra srg srk sro srr srs sry ss- ssa ssg ssk sso ssr sss sy- sya syg syk syr sys yaa yag yak yao yar yas yay yga ygo yka ykk yog yok yoo yor yos yoy yra yrg yro yrs ysa ysg ysk yso ysr yss ysy yyg yys yyy