a-a a-i a-t aaa aag aai aap aas aat ag- aga agg agi agp ags agt ai- aia aig aii aip ais ait ap- apa apg api app aps apt as- asa asg asi asp ass ast at- ata atg ati atp ats att g-p gaa gag gai gap gas gat gga ggg ggi ggp ggs ggt gia gig gii gip gis git gpa gpg gpi gpp gps gpt gsa gsg gsi gsp gss gst gta gtg gti gtp gts gtt ia- iaa iag iai iap ias iat iga igg igi igp igs igt iia iii iip iis iit ipa ipg ipi ipp ips ipt is- isa isg isi isp iss ist ita itg iti itp its itt p-p paa pag pai pap pas pat pga pgg pgi pgp pgs pgt pia pig pii pip pis pit ppa ppg ppi ppp pps ppt ps- psa psg psi psp pss pst pt- pta ptg pti ptp pts ptt saa sag sai sap sas sat sga sgg sgi sgp sgs sgt sia sig sii sip sis sit spa spg spi spp sps spt ss- ssa ssg ssi ssp sss sst sta stg sti stp sts stt taa tag tai tap tas tat tga tgg tgi tgp tgs tgt tia tig tii tip tis tit tpa tpg tpi tpp tps tpt tsa tsg tsi tsp tss tst tta ttg tti ttp tts ttt