a-a a-i a-t aaa aag aai aap aar aas aat ag- aga agg agi agp agr ags agt ai- aia aig aii aip air ais ait ap- apa apg api app apr aps apt ar- ara arg ari arp arr ars art as- asa asg asi asp asr ass ast at- ata atg ati atp atr ats att g-p gaa gag gai gap gar gas gat gga ggg ggi ggp ggr ggs ggt gia gig gii gip gir gis git gpa gpg gpi gpp gpr gps gpt gra grg gri grp grr grs grt gsa gsg gsi gsp gsr gss gst gta gtg gti gtp gtr gts gtt ia- iaa iag iai iap iar ias iat iga igg igi igp igr igs igt iia iii iip iir iis iit ipa ipg ipi ipp ipr ips ipt ir- ira irg iri irp irr irs irt is- isa isg isi isp isr iss ist ita itg iti itp its itt p-p paa pag pai pap par pas pat pga pgg pgi pgp pgr pgs pgt pia pig pii pip pir pis pit ppa ppg ppi ppp ppr pps ppt pra prg pri prp prr prs prt ps- psa psg psi psp psr pss pst pt- pta ptg pti ptp ptr pts ptt ra- raa rag rai rap rar ras rat rga rgg rgi rgp rgr rgs rgt ria rig rii rip rir ris rit rpa rpg rpi rpp rpr rps rpt rra rrg rri rrp rrr rrs rrt rsa rsg rsi rsp rsr rss rst rta rtg rti rtp rtr rts rtt saa sag sai sap sar sas sat sga sgg sgi sgp sgr sgs sgt sia sig sii sip sir sis sit spa spg spi spp spr sps spt sr- sra srg sri srp srr srs srt ss- ssa ssg ssi ssp ssr sss sst sta stg sti stp str sts stt taa tag tai tap tar tas tat tga tgg tgi tgp tgr tgs tgt tia tig tii tip tir tis tit tpa tpg tpi tpp tpr tps tpt tra trg tri trp trr trs trt tsa tsg tsi tsp tsr tss tst tta ttg tti ttp ttr tts ttt