a-a a-c aaa aac aad aag aah aao ac- aca acc acd acg ach aco ad- ada adc add adg adh ado ag- aga agc agd agg agh ago aha ahc ahd ahg ahh aho aoa aoc aod aog aoh aoo c-- caa cac cad cag cah cao cca ccc ccd ccg cch cco cda cdc cdd cdg cdh cdo cga cgc cgd cgg cgh cgo ch- cha chc chd chg chh cho co- coa coc cod cog coh coo daa dac dad dag dah dao dca dcc dcd dcg dco dda ddc ddd ddg ddh ddo dga dgc dgd dgg dgh dh- dha dhc dhd dhh dho doa doc dod dog doh doo g-d gaa gac gad gag gah gao gca gcc gcd gcg gch gco gda gdc gdd gdh gdo gga ggc ggd ggg ggh ggo gha ghc ghd ghg ghh gho goa goc god gog goh goo haa hac had hag hah hao hca hcc hcd hcg hch hco hda hdc hdd hdg hdh hdo hga hgc hgg hgh hgo hha hhc hhd hhg hhh hho hoa hoc hod hog hoh hoo oaa oac oad oag oah oao oc- oca occ ocd ocg och oco oda odc odd odg odh odo oga ogc ogd ogg ogh ogo oha ohc ohd ohg ohh oho oo- ooa ooc ood oog ooh ooo