a-a a-t a-z aaa aag aan aao aar aat aaz ag- aga agg agn ago agr agt agz an- ana ang ann ano anr ant anz aoa aog aon aoo aor aot ar- ara arg arn aro arr art arz at- ata atg atn ato atr att atz az- aza azg azn azo azt azz gaa gag gan gao gar gat gaz gga ggg ggn ggo ggr ggt ggz gna gnn gno gnr gnt goa gog gon goo gor got goz gra grg grn gro grr grt gta gtg gtn gto gtr gtt gza gzo gzr naa nag nan nao nar nat naz nga ngg ngn ngo ngt nna nng nnn nno nnt nnz no- noa nog non noo nor not noz nra nrg nrn nro nrr nrt nrz nta ntg ntn nto ntr ntt ntz nzg nzo nzz oaa oag oan oao oar oat oga ogg ogn ogo ogt on- ona ong onn ono onr ont oo- ooa oog oon ooo oor oot or- ora org orn oro orr ort orz ot- ota otg otn oto otr ott otz oza ozo ozt ozz ra- raa rag ran rao rar rat raz rga rgg rgn rgo rgr rgt rna rng rnn rno rnr rnt rnz roa rog ron roo ror rot roz rra rrg rrn rrr rrt rta rtg rtn rto rtr rtt rtz rza rzo taa tag tan tao tar tat taz tga tgg tgn tgo tgr tgt tgz tna tng tnn tno tnr tnt tnz to- toa tog ton too tor tot toz tra trg trn tro trr trt trz tta ttg ttn tto ttr ttt tza z-g zaa zag zan zao zar zat zaz zgg znn zno zo- zoa zog zon zoo zor zot zro zta ztr zzr zzt zzz