a-a a-c aaa aac aad aae aag aah aao ac- aca acc acd ace acg ach aco ad- ada adc add ade adg adh ado aea aec aed aee aeg aeh aeo ag- aga agc agd age agg agh ago aha ahc ahd ahe ahg ahh aho aoa aoc aod aoe aog aoh aoo c-- caa cac cad cae cag cah cao cca ccc ccd cce ccg cch cco cda cdc cdd cde cdg cdh cdo ce- cea cec ced cee ceg ceh ceo cga cgc cgd cge cgg cgh cgo ch- cha chc chd che chg chh cho co- coa coc cod coe cog coh coo daa dac dad dae dag dah dao dca dcc dcd dce dcg dco dda ddc ddd dde ddg ddh ddo de- dea dec ded dee deg deh deo dga dgc dgd dge dgg dgh dh- dha dhc dhd dhe dhh dho doa doc dod doe dog doh doo eaa eac ead eae eag eah eao ec- eca ecc ecd ece ecg ech eco ed- eda edc edd ede edg edh edo eea eec eed eee eeg eeo ega egc egd ege egg egh ego eha ehc ehd ehe ehg ehh eho eo- eoa eoc eod eoe eog eoh eoo g-d gaa gac gad gae gag gah gao gca gcc gcd gce gcg gch gco gda gdc gdd gde gdh gdo ge- gea gec ged gee geg geh geo gga ggc ggd ggg ggh ggo gha ghc ghd ghe ghg ghh gho goa goc god goe gog goh goo haa hac had hae hag hah hao hca hcc hcd hce hcg hch hco hda hdc hdd hde hdg hdh hdo he- hea hec hed hee heg heh heo hga hgc hge hgg hgh hgo hha hhc hhd hhe hhg hhh hho hoa hoc hod hoe hog hoh hoo oaa oac oad oae oag oah oao oc- oca occ ocd ocg och oco oda odc odd ode odg odh odo oea oec oed oee oeg oeh oeo oga ogc ogd oge ogg ogh ogo oha ohc ohd ohe ohg ohh oho oo- ooa ooc ood oog ooh ooo