a-a a-t aaa aag aam aan aas aat ag- aga agg agm agn ags agt ama amg amm amn ams amt an- ana ang anm ann ans ant as- asa asg asm asn ass ast at- ata atg atm atn ats att gaa gag gam gan gas gat gga ggg ggm ggn ggs ggt gma gmg gmm gmn gms gmt gna gnm gnn gns gnt gsa gsg gsm gsn gss gst gta gtg gtm gtn gts gtt maa mag mam man mas mat mga mgm mgn mgs mgt mma mmg mmm mmn mms mmt mna mng mnm mnn mns mnt msa msg msm msn mss mst mta mtg mtm mtn mts mtt naa nag nam nan nas nat nga ngg ngm ngn ngs ngt nma nmg nmm nmn nms nmt nna nng nnm nnn nns nnt nsa nsg nsm nsn nss nst nta ntg ntm ntn nts ntt saa sag sam san sas sat sga sgg sgm sgn sgs sgt sma smg smm smn sms smt sna sng snm snn sns snt ss- ssa ssg ssm ssn sss sst sta stg stm stn sts stt taa tag tam tan tas tat tga tgg tgm tgn tgs tgt tma tmg tmm tmn tms tmt tna tng tnm tnn tns tnt tsa tsg tsm tsn tss tst tta ttg ttm ttn tts ttt