a-a a-t aaa aag aam aap aas aat ag- aga agg agm agp ags agt ama amg amm amp ams amt ap- apa apg apm app aps apt as- asa asg asm asp ass ast at- ata atg atm atp ats att g-p gaa gag gam gap gas gat gga ggg ggm ggp ggs ggt gma gmg gmm gmp gms gmt gpa gpg gpm gpp gps gpt gsa gsg gsm gsp gss gst gta gtg gtm gtp gts gtt maa mag mam map mas mat mga mgm mgp mgs mgt mma mmg mmm mmp mms mmt mpa mpg mpm mpp mps mpt msa msg msm msp mss mst mta mtg mtm mtp mts mtt p-p paa pag pam pap pas pat pga pgg pgm pgp pgs pgt pma pmg pmm pmp pms pmt ppa ppg ppm ppp pps ppt ps- psa psg psm psp pss pst pt- pta ptg ptm ptp pts ptt saa sag sam sap sas sat sga sgg sgm sgp sgs sgt sma smg smm smp sms smt spa spg spm spp sps spt ss- ssa ssg ssm ssp sss sst sta stg stm stp sts stt taa tag tam tap tas tat tga tgg tgm tgp tgs tgt tma tmg tmm tmp tms tmt tpa tpg tpm tpp tps tpt tsa tsg tsm tsp tss tst tta ttg ttm ttp tts ttt