a-a a-c aaa aac aad aag aan aao aay ac- aca acc acd acg acn aco acy ad- ada adc add adg adn ado ady ag- aga agc agd agg agn ago agy an- ana anc and ang ann ano any aoa aoc aod aog aon aoo ay- aya ayc ayd ayn ayo c-- caa cac cad cag can cao cay cca ccc ccd ccg ccn cco cda cdc cdd cdg cdn cdo cdy cga cgc cgd cgg cgn cgo cgy cn- cna cnc cnd cng cnn cno cny co- coa coc cod cog con coo coy cya cyc cyd cyg cyn cyo daa dac dad dag dan dao day dca dcc dcd dcg dcn dco dda ddc ddd ddg ddn ddo ddy dga dgc dgd dgg dgn dna dnc dnd dng dnn dno dny doa doc dod dog don doo doy dy- dya dyc dyd dyn dyo dyy g-d gaa gac gad gag gan gao gay gca gcc gcd gcg gcn gco gda gdc gdd gdn gdo gga ggc ggd ggg ggn ggo gna gnc gnd gnn gno goa goc god gog gon goo goy gy- gya gyd gyn gyo naa nac nad nag nan nao nay nca ncc ncd ncg ncn nco nda ndc ndd ndg ndn ndo ndy nga ngc ngd ngg ngn ngo nna nnc nng nnn nno no- noa noc nod nog non noo noy nya nyc nyd nyg nyn nyo nyy oaa oac oad oag oan oao oc- oca occ ocd ocg ocn oco oda odc odd odg odn odo oga ogc ogd ogg ogn ogo ogy on- ona onc ond ong onn ono ony oo- ooa ooc ood oog oon ooo oya oyd oyo yaa yac yad yag yan yao yay yca ycc ycd yco ycy yda ydg ydn ydo ydy yga ygc ygo yna ynd yng ynn yny yoc yod yog yon yoo yoy yyc yyg yyy