a-a a-c aaa aac aag aam aao aar aay ac- aca acc acg acm aco acr acy ag- aga agc agg agm ago agr agy ama amc amg amm amo amr amy aoa aoc aog aom aoo aor ar- ara arc arg arm aro arr ary ay- aya ayc ayo ayr c-- caa cac cag cam cao car cay cca ccc ccg ccm cco ccr cga cgc cgg cgm cgo cgr cgy cma cmc cmg cmm cmo cmr cmy co- coa coc cog com coo cor coy cra crc crg crm cro crr cry cya cyc cyg cym cyo cyr gaa gac gag gam gao gar gay gca gcc gcg gcm gco gcr gga ggc ggg ggm ggo ggr gma gmc gmg gmm gmo gmr gmy goa goc gog gom goo gor goy gra grc grg grm gro grr gry gy- gya gym gyo gyr m-o m-r maa mac mag mam mao mar may mc- mca mcc mcg mcm mco mcr mga mgc mgm mgo mgr mgy mma mmc mmg mmm mmo mmr moa moc mog mom moo mor moy mra mrc mrg mrm mro mrr mry my- mya myc myg mym myo myr oaa oac oag oam oao oar oc- oca occ ocg ocm oco ocr oga ogc ogg ogo ogy om- oma omc omg omm omo omr omy oo- ooa ooc oog oom ooo oor or- ora orc org orm oro orr ory oya oyo ra- raa rac rag ram rao rar ray rca rcc rcg rcm rco rcr rga rgc rgg rgo rgr rma rmc rmg rmm rmo rmr roa roc rog rom roo ror roy rra rrc rrg rrm rrr ry- rya ryc ryg rym ryo ryr ryy yaa yac yag yam yao yar yay yca ycc yco ycy yga ygc ygm ygo yma ymc ymg ymm ymo yoc yog yom yoo yor yoy yra yrc yrg yro yyc yyg yyy