a-a a-t aaa aag aak aao aap aar aat ag- aga agg agk ago agp agr agt aka akg akk ako akp akr aoa aog aok aoo aop aor aot ap- apa apg apk apo app apr apt ar- ara arg ark aro arp arr art at- ata atg ato atp atr att g-p gaa gag gak gao gap gar gat gga ggg ggo ggp ggr ggt gka gko gkp gkt goa gog gok goo gop gor got gpa gpg gpk gpo gpp gpr gpt gra grg grk gro grp grr grt gta gtg gtk gto gtp gtr gtt k-t ka- kaa kag kak kao kap kar kat kga kgo kgp kkk kkp kkr kkt koa kog kok koo kop kor kot kpa kpk kpo kpp kpr kpt kra krg krk kro krp krr krt kta ktg ktk kto ktp ktr ktt oaa oag oak oao oap oar oat oga ogg ogo ogp ogt oka okg okk oko okp okr oo- ooa oog ook ooo oop oor oot op- opa opg opk opo opp opr opt or- ora org ork oro orp orr ort ot- ota otg otk oto otp otr ott p-p paa pag pak pao pap par pat pga pgg pgk pgo pgp pgr pgt pka pkg pko pkp pkr pkt poa pog pok poo pop por pot ppa ppg ppk ppo ppp ppr ppt pra prg prk pro prp prr prt pt- pta ptg ptk pto ptp ptr ptt ra- raa rag rak rao rap rar rat rga rgg rgk rgo rgp rgr rgt rkg rkk rko rkp rkt roa rog rok roo rop ror rot rpa rpg rpk rpo rpp rpr rpt rra rrg rrk rrp rrr rrt rta rtg rtk rto rtp rtr rtt taa tag tak tao tap tar tat tga tgg tgk tgo tgp tgr tgt tka tkg tkk tko tkp tkr tkt to- toa tog tok too top tor tot tpa tpg tpk tpo tpp tpr tpt tra trg trk tro trp trr trt tta ttg ttk tto ttp ttr ttt