a-a a-i a-t aaa aag aai aar aas aat aay ag- aga agg agi agr ags agt agy ai- aia aig aii air ais ait aiy ar- ara arg ari arr ars art ary as- asa asg asi asr ass ast asy at- ata atg ati atr ats att ay- aya ayi ayr ays ayt gaa gag gai gar gas gat gay gga ggg ggi ggr ggs ggt gia gig gii gir gis git giy gra grg gri grr grs grt gry gsa gsg gsi gsr gss gst gta gtg gti gtr gts gtt gty gy- gya gyr gys ia- iaa iag iai iar ias iat iga igg igi igr igs igt igy iia iii iir iis iit ir- ira irg iri irr irs irt iry is- isa isg isi isr iss ist isy ita itg iti its itt ity iya iyr iys iyt iyy ra- raa rag rai rar ras rat ray rga rgg rgi rgr rgs rgt ria rig rii rir ris rit riy rra rrg rri rrr rrs rrt rsa rsg rsi rsr rss rst rta rtg rti rtr rts rtt rty ry- rya ryg ryr rys ryy saa sag sai sar sas sat say sga sgg sgi sgr sgs sgt sia sig sii sir sis sit sr- sra srg sri srr srs srt sry ss- ssa ssg ssi ssr sss sst sta stg sti str sts stt sty sy- sya syg syi syr sys syt taa tag tai tar tas tat tay tga tgg tgi tgr tgs tgt tgy tia tig tii tir tis tit tiy tra trg tri trr trs trt try tsa tsg tsi tsr tss tst tsy tta ttg tti ttr tts ttt tty tya tyg tyr tys tyt yaa yag yai yar yas yat yay yga yig yii yir yis yit yra yrg yrs yrt ysa ysg ysi ysr yss yst ysy yta ytr yts ytt yyg yys yyt yyy