a-a a-t aaa aag aak aao aas aat ag- aga agg agk ago ags agt aka akg akk ako aks aoa aog aok aoo aos aot as- asa asg ask aso ass ast at- ata atg ato ats att gaa gag gak gao gas gat gga ggg ggo ggs ggt gka gko gks gkt goa gog gok goo gos got gsa gsg gsk gso gss gst gta gtg gtk gto gts gtt k-t ka- kaa kag kak kao kas kat kga kgo kgs kkk kks kkt koa kog kok koo kos kot ksa ksg ksk kso kss kst kta ktg ktk kto kts ktt oaa oag oak oao oas oat oga ogg ogo ogs ogt oka okg okk oko oks oo- ooa oog ook ooo oos oot os- osa osg osk oso oss ost ot- ota otg otk oto ots ott saa sag sak sao sas sat sga sgg sgk sgo sgs sgt sk- ska skg skk sko sks skt soa sog sok soo sos sot ss- ssa ssg ssk sso sss sst sta stg stk sto sts stt taa tag tak tao tas tat tga tgg tgk tgo tgs tgt tka tkg tkk tko tks tkt to- toa tog tok too tos tot tsa tsg tsk tso tss tst tta ttg ttk tto tts ttt