a-a a-i a-q a-t aaa aag aai aaq aar aas aat ag- aga agg agi agq agr ags agt ai- aia aig aii aiq air ais ait aqa aqi aqr aqs aqt ar- ara arg ari arq arr ars art as- asa asg asi asq asr ass ast at- ata atg ati atr ats att gaa gag gai gar gas gat gga ggg ggi ggr ggs ggt gia gig gii gir gis git gqs gra grg gri grq grr grs grt gsa gsg gsi gsr gss gst gta gtg gti gtq gtr gts gtt ia- iaa iag iai iaq iar ias iat iga igg igi igr igs igt iia iii iir iis iit iqa iqs iqt ir- ira irg iri irq irr irs irt is- isa isg isi isq isr iss ist ita itg iti itq its itt qaa qag qar qas qat qga qir qis qit qqq qra qrg qri qrs qrt qsa qsi qsr qst qta qti qtq qtr qts ra- raa rag rai raq rar ras rat rga rgg rgi rgr rgs rgt ria rig rii riq rir ris rit rqs rra rrg rri rrq rrr rrs rrt rsa rsg rsi rsq rsr rss rst rta rtg rti rtq rtr rts rtt saa sag sai saq sar sas sat sga sgg sgi sgr sgs sgt sia sig sii siq sir sis sit sqa sqi sqq sqr sqs sr- sra srg sri srq srr srs srt ss- ssa ssg ssi ssq ssr sss sst sta stg sti stq str sts stt taa tag tai taq tar tas tat tga tgg tgi tgr tgs tgt tia tig tii tir tis tit tra trg tri trq trr trs trt tsa tsg tsi tsq tsr tss tst tta ttg tti ttr tts ttt