a-a a-t aaa aag aap aar aas aat aay ag- aga agg agp agr ags agt agy ap- apa apg app apr aps apt apy ar- ara arg arp arr ars art ary as- asa asg asp asr ass ast asy at- ata atg atp atr ats att ay- aya ayp ayr ays ayt g-p gaa gag gap gar gas gat gay gga ggg ggp ggr ggs ggt gpa gpg gpp gpr gps gpt gra grg grp grr grs grt gry gsa gsg gsp gsr gss gst gta gtg gtp gtr gts gtt gty gy- gya gyp gyr gys p-p paa pag pap par pas pat pay pga pgg pgp pgr pgs pgt pgy ppa ppg ppp ppr pps ppt pra prg prp prr prs prt pry ps- psa psg psp psr pss pst psy pt- pta ptg ptp ptr pts ptt pty py- pya pyg pyr pys pyt ra- raa rag rap rar ras rat ray rga rgg rgp rgr rgs rgt rpa rpg rpp rpr rps rpt rra rrg rrp rrr rrs rrt rsa rsg rsp rsr rss rst rta rtg rtp rtr rts rtt rty ry- rya ryg ryr rys ryy saa sag sap sar sas sat say sga sgg sgp sgr sgs sgt spa spg spp spr sps spt spy sr- sra srg srp srr srs srt sry ss- ssa ssg ssp ssr sss sst sta stg stp str sts stt sty sy- sya syg syp syr sys syt taa tag tap tar tas tat tay tga tgg tgp tgr tgs tgt tgy tpa tpg tpp tpr tps tpt tra trg trp trr trs trt try tsa tsg tsp tsr tss tst tsy tta ttg ttp ttr tts ttt tty tya tyg typ tyr tys tyt yaa yag yap yar yas yat yay yga ypa ypg yps yra yrg yrp yrs yrt ysa ysg ysp ysr yss yst ysy yta ytp ytr yts ytt yyg yys yyt yyy