a-a a-c aaa aac aae aag aas aau ac- aca acc ace acg acs acu aea aec aee aeg aes aeu ag- aga agc age agg ags agu as- asa asc ase asg ass asu au- aua auc aue aug aus c-- caa cac cae cag cas cau cca ccc cce ccg ccs ccu ce- cea cec cee ceg ces ceu cga cgc cge cgg cgs cgu csa csc cse csg css csu cua cuc cue cug cus cuu eaa eac eae eag eas eau ec- eca ecc ece ecg ecs ecu eea eec eee eeg ees ega egc ege egg egs egu es- esa esc ese esg ess esu eu- eua euc eue eug eus gaa gac gae gag gas gau gca gcc gce gcg gcs gcu ge- gea gec gee geg ges geu gga ggc ggg ggs ggu gsa gsc gse gsg gss gsu gu- gua guc gue gug gus guu saa sac sae sag sas sau sca scc sce scg scs scu se- sea sec see seg ses seu sga sgc sge sgg sgs sgu ss- ssa ssc sse ssg sss ssu sua suc sue sug sus suu ua- uaa uac uae uag uas uau uca ucc uce ucg ucs ucu uea uec uee ueg ues uga ugc uge ugg ugs ugu usa usc use usg uss usu uua uuc uue uug uus uuu