a-a a-c aaa aac aad aae aag aah ac- aca acc acd ace acg ach ad- ada adc add ade adg adh aea aec aed aee aeg aeh ag- aga agc agd age agg agh aha ahc ahd ahe ahg ahh c-- caa cac cad cae cag cah cca ccc ccd cce ccg cch cda cdc cdd cde cdg cdh ce- cea cec ced cee ceg ceh cga cgc cgd cge cgg cgh ch- cha chc chd che chg chh daa dac dad dae dag dah dca dcc dcd dce dcg dda ddc ddd dde ddg ddh de- dea dec ded dee deg deh dga dgc dgd dge dgg dgh dh- dha dhc dhd dhe dhh eaa eac ead eae eag eah ec- eca ecc ecd ece ecg ech ed- eda edc edd ede edg edh eea eec eed eee eeg ega egc egd ege egg egh eha ehc ehd ehe ehg ehh g-d gaa gac gad gae gag gah gca gcc gcd gce gcg gch gda gdc gdd gde gdh ge- gea gec ged gee geg geh gga ggc ggd ggg ggh gha ghc ghd ghe ghg ghh haa hac had hae hag hah hca hcc hcd hce hcg hch hda hdc hdd hde hdg hdh he- hea hec hed hee heg heh hga hgc hge hgg hgh hha hhc hhd hhe hhg hhh