a-a a-t aaa aag aak aao aar aas aat ag- aga agg agk ago agr ags agt aka akg akk ako akr aks aoa aog aok aoo aor aos aot ar- ara arg ark aro arr ars art as- asa asg ask aso asr ass ast at- ata atg ato atr ats att gaa gag gak gao gar gas gat gga ggg ggo ggr ggs ggt gka gko gks gkt goa gog gok goo gor gos got gra grg grk gro grr grs grt gsa gsg gsk gso gsr gss gst gta gtg gtk gto gtr gts gtt k-t ka- kaa kag kak kao kar kas kat kga kgo kgs kkk kkr kks kkt koa kog kok koo kor kos kot kra krg krk kro krr krs krt ksa ksg ksk kso ksr kss kst kta ktg ktk kto ktr kts ktt oaa oag oak oao oar oas oat oga ogg ogo ogs ogt oka okg okk oko okr oks oo- ooa oog ook ooo oor oos oot or- ora org ork oro orr ors ort os- osa osg osk oso osr oss ost ot- ota otg otk oto otr ots ott ra- raa rag rak rao rar ras rat rga rgg rgk rgo rgr rgs rgt rkg rkk rko rks rkt roa rog rok roo ror ros rot rra rrg rrk rrr rrs rrt rsa rsg rsk rso rsr rss rst rta rtg rtk rto rtr rts rtt saa sag sak sao sar sas sat sga sgg sgk sgo sgr sgs sgt sk- ska skg skk sko skr sks skt soa sog sok soo sor sos sot sr- sra srg srk sro srr srs srt ss- ssa ssg ssk sso ssr sss sst sta stg stk sto str sts stt taa tag tak tao tar tas tat tga tgg tgk tgo tgr tgs tgt tka tkg tkk tko tkr tks tkt to- toa tog tok too tor tos tot tra trg trk tro trr trs trt tsa tsg tsk tso tsr tss tst tta ttg ttk tto ttr tts ttt