a-a a-t aaa aag aak aao aar aat ag- aga agg agk ago agr agt aka akg akk ako akr aoa aog aok aoo aor aot ar- ara arg ark aro arr art at- ata atg ato atr att gaa gag gak gao gar gat gga ggg ggo ggr ggt gka gko gkt goa gog gok goo gor got gra grg grk gro grr grt gta gtg gtk gto gtr gtt k-t ka- kaa kag kak kao kar kat kga kgo kkk kkr kkt koa kog kok koo kor kot kra krg krk kro krr krt kta ktg ktk kto ktr ktt oaa oag oak oao oar oat oga ogg ogo ogt oka okg okk oko okr oo- ooa oog ook ooo oor oot or- ora org ork oro orr ort ot- ota otg otk oto otr ott ra- raa rag rak rao rar rat rga rgg rgk rgo rgr rgt rkg rkk rko rkt roa rog rok roo ror rot rra rrg rrk rrr rrt rta rtg rtk rto rtr rtt taa tag tak tao tar tat tga tgg tgk tgo tgr tgt tka tkg tkk tko tkr tkt to- toa tog tok too tor tot tra trg trk tro trr trt tta ttg ttk tto ttr ttt