a-a a-c aaa aac aad aag aan aao aar aay ac- aca acc acd acg acn aco acr acy ad- ada adc add adg adn ado adr ady ag- aga agc agd agg agn ago agr agy an- ana anc and ang ann ano anr any aoa aoc aod aog aon aoo aor ar- ara arc ard arg arn aro arr ary ay- aya ayc ayd ayn ayo ayr c-- caa cac cad cag can cao car cay cca ccc ccd ccg ccn cco ccr cda cdc cdd cdg cdn cdo cdr cdy cga cgc cgd cgg cgn cgo cgr cgy cn- cna cnc cnd cng cnn cno cnr cny co- coa coc cod cog con coo cor coy cra crc crd crg crn cro crr cry cya cyc cyd cyg cyn cyo cyr daa dac dad dag dan dao dar day dca dcc dcd dcg dcn dco dcr dda ddc ddd ddg ddn ddo ddr ddy dga dgc dgd dgg dgn dgr dna dnc dnd dng dnn dno dnr dny doa doc dod dog don doo dor doy dra drc drd drg drn dro drr dry dy- dya dyc dyd dyn dyo dyr dyy g-d gaa gac gad gag gan gao gar gay gca gcc gcd gcg gcn gco gcr gda gdc gdd gdn gdo gdr gga ggc ggd ggg ggn ggo ggr gna gnc gnd gnn gno gnr goa goc god gog gon goo gor goy gra grc grd grg grn gro grr gry gy- gya gyd gyn gyo gyr naa nac nad nag nan nao nar nay nca ncc ncd ncg ncn nco ncr nda ndc ndd ndg ndn ndo ndr ndy nga ngc ngd ngg ngn ngo nna nnc nng nnn nno no- noa noc nod nog non noo nor noy nra nrc nrd nrg nrn nro nrr nry nya nyc nyd nyg nyn nyo nyy oaa oac oad oag oan oao oar oc- oca occ ocd ocg ocn oco ocr oda odc odd odg odn odo odr oga ogc ogd ogg ogn ogo ogy on- ona onc ond ong onn ono onr ony oo- ooa ooc ood oog oon ooo oor or- ora orc ord org orn oro orr ory oya oyd oyo ra- raa rac rad rag ran rao rar ray rca rcc rcd rcg rcn rco rcr rda rdc rdd rdg rdn rdo rdr rdy rga rgc rgd rgg rgn rgo rgr rna rnc rnd rng rnn rno rnr rny roa roc rod rog ron roo ror roy rra rrc rrd rrg rrn rrr ry- rya ryc ryd ryg ryn ryo ryr ryy yaa yac yad yag yan yao yar yay yca ycc ycd yco ycy yda ydg ydn ydo ydy yga ygc ygo yna ynd yng ynn yny yoc yod yog yon yoo yor yoy yra yrc yrg yrn yro yyc yyg yyy