a-a a-c aaa aac aad aag aao aar aay ac- aca acc acd acg aco acr acy ad- ada adc add adg ado adr ady ag- aga agc agd agg ago agr agy aoa aoc aod aog aoo aor ar- ara arc ard arg aro arr ary ay- aya ayc ayd ayo ayr c-- caa cac cad cag cao car cay cca ccc ccd ccg cco ccr cda cdc cdd cdg cdo cdr cdy cga cgc cgd cgg cgo cgr cgy co- coa coc cod cog coo cor coy cra crc crd crg cro crr cry cya cyc cyd cyg cyo cyr daa dac dad dag dao dar day dca dcc dcd dcg dco dcr dda ddc ddd ddg ddo ddr ddy dga dgc dgd dgg dgr doa doc dod dog doo dor doy dra drc drd drg dro drr dry dy- dya dyc dyd dyo dyr dyy g-d gaa gac gad gag gao gar gay gca gcc gcd gcg gco gcr gda gdc gdd gdo gdr gga ggc ggd ggg ggo ggr goa goc god gog goo gor goy gra grc grd grg gro grr gry gy- gya gyd gyo gyr oaa oac oad oag oao oar oc- oca occ ocd ocg oco ocr oda odc odd odg odo odr oga ogc ogd ogg ogo ogy oo- ooa ooc ood oog ooo oor or- ora orc ord org oro orr ory oya oyd oyo ra- raa rac rad rag rao rar ray rca rcc rcd rcg rco rcr rda rdc rdd rdg rdo rdr rdy rga rgc rgd rgg rgo rgr roa roc rod rog roo ror roy rra rrc rrd rrg rrr ry- rya ryc ryd ryg ryo ryr ryy yaa yac yad yag yao yar yay yca ycc ycd yco ycy yda ydg ydo ydy yga ygc ygo yoc yod yog yoo yor yoy yra yrc yrg yro yyc yyg yyy