a-a a-t aaa aag aap aas aat ag- aga agg agp ags agt ap- apa apg app aps apt as- asa asg asp ass ast at- ata atg atp ats att g-p gaa gag gap gas gat gga ggg ggp ggs ggt gpa gpg gpp gps gpt gsa gsg gsp gss gst gta gtg gtp gts gtt p-p paa pag pap pas pat pga pgg pgp pgs pgt ppa ppg ppp pps ppt ps- psa psg psp pss pst pt- pta ptg ptp pts ptt saa sag sap sas sat sga sgg sgp sgs sgt spa spg spp sps spt ss- ssa ssg ssp sss sst sta stg stp sts stt taa tag tap tas tat tga tgg tgp tgs tgt tpa tpg tpp tps tpt tsa tsg tsp tss tst tta ttg ttp tts ttt