a-a a-c aaa aac aae aag aah aam aas ac- aca acc ace acg ach acm acs aea aec aee aeg aeh aem aes ag- aga agc age agg agh agm ags aha ahc ahe ahg ahh ahm ahs ama amc ame amg amh amm ams as- asa asc ase asg ash asm ass c-- caa cac cae cag cah cam cas cca ccc cce ccg cch ccm ccs ce- cea cec cee ceg ceh cem ces cga cgc cge cgg cgh cgm cgs ch- cha chc che chg chh chm chs cma cmc cme cmg cmh cmm cms csa csc cse csg csh csm css eaa eac eae eag eah eam eas ec- eca ecc ece ecg ech ecm ecs eea eec eee eeg eem ees ega egc ege egg egh egm egs eha ehc ehe ehg ehh ehm ehs em- ema emc eme emg emh emm ems es- esa esc ese esg esh esm ess gaa gac gae gag gah gam gas gca gcc gce gcg gch gcm gcs ge- gea gec gee geg geh gem ges gga ggc ggg ggh ggm ggs gha ghc ghe ghg ghh ghs gma gmc gme gmg gmh gmm gms gsa gsc gse gsg gsm gss haa hac hae hag hah ham has hca hcc hce hcg hch hcm hcs he- hea hec hee heg heh hem hes hga hgc hge hgg hgh hgm hgs hha hhc hhe hhg hhh hhm hhs hma hmc hme hmg hmh hmm hms hsa hsc hse hsg hsh hsm hss maa mac mae mag mah mam mas mc- mca mcc mce mcg mch mcm mcs mea mec mee meg meh mem mes mga mgc mge mgh mgm mgs mha mhc mhg mhh mhm mhs mma mmc mme mmg mmh mmm mms msa msc mse msg msh msm mss saa sac sae sag sah sam sas sca scc sce scg sch scm scs se- sea sec see seg seh sem ses sga sgc sge sgg sgh sgm sgs sh- sha shc she shg shh shm shs sma smc sme smg smh smm sms ss- ssa ssc sse ssg ssh ssm sss