a-a a-t aaa aag aak aan aao aar aat ag- aga agg agk agn ago agr agt aka akg akk akn ako akr an- ana ang ank ann ano anr ant aoa aog aok aon aoo aor aot ar- ara arg ark arn aro arr art at- ata atg atn ato atr att gaa gag gak gan gao gar gat gga ggg ggn ggo ggr ggt gka gkn gko gkt gna gnn gno gnr gnt goa gog gok gon goo gor got gra grg grk grn gro grr grt gta gtg gtk gtn gto gtr gtt k-t ka- kaa kag kak kan kao kar kat kga kgo kkk kkn kkr kkt kn- kna kng knk knn kno knr knt koa kog kok kon koo kor kot kra krg krk krn kro krr krt kta ktg ktk ktn kto ktr ktt naa nag nak nan nao nar nat nga ngg ngk ngn ngo ngt nka nkk nkn nko nkr nkt nna nng nnk nnn nno nnt no- noa nog nok non noo nor not nra nrg nrk nrn nro nrr nrt nta ntg ntk ntn nto ntr ntt oaa oag oak oan oao oar oat oga ogg ogn ogo ogt oka okg okk oko okr on- ona ong onk onn ono onr ont oo- ooa oog ook oon ooo oor oot or- ora org ork orn oro orr ort ot- ota otg otk otn oto otr ott ra- raa rag rak ran rao rar rat rga rgg rgk rgn rgo rgr rgt rkg rkk rko rkt rna rng rnn rno rnr rnt roa rog rok ron roo ror rot rra rrg rrk rrn rrr rrt rta rtg rtk rtn rto rtr rtt taa tag tak tan tao tar tat tga tgg tgk tgn tgo tgr tgt tka tkg tkk tko tkr tkt tna tng tnk tnn tno tnr tnt to- toa tog tok ton too tor tot tra trg trk trn tro trr trt tta ttg ttk ttn tto ttr ttt