a-a a-c aaa aac aae aag aah aam ac- aca acc ace acg ach acm aea aec aee aeg aeh aem ag- aga agc age agg agh agm aha ahc ahe ahg ahh ahm ama amc ame amg amh amm c-- caa cac cae cag cah cam cca ccc cce ccg cch ccm ce- cea cec cee ceg ceh cem cga cgc cge cgg cgh cgm ch- cha chc che chg chh chm cma cmc cme cmg cmh cmm eaa eac eae eag eah eam ec- eca ecc ece ecg ech ecm eea eec eee eeg eem ega egc ege egg egh egm eha ehc ehe ehg ehh ehm em- ema emc eme emg emh emm gaa gac gae gag gah gam gca gcc gce gcg gch gcm ge- gea gec gee geg geh gem gga ggc ggg ggh ggm gha ghc ghe ghg ghh gma gmc gme gmg gmh gmm haa hac hae hag hah ham hca hcc hce hcg hch hcm he- hea hec hee heg heh hem hga hgc hge hgg hgh hgm hha hhc hhe hhg hhh hhm hma hmc hme hmg hmh hmm maa mac mae mag mah mam mc- mca mcc mce mcg mch mcm mea mec mee meg meh mem mga mgc mge mgh mgm mha mhc mhg mhh mhm mma mmc mme mmg mmh mmm