a-a a-c aaa aac aag aas aau ac- aca acc acg acs acu ag- aga agc agg ags agu as- asa asc asg ass asu au- aua auc aug aus c-- caa cac cag cas cau cca ccc ccg ccs ccu cga cgc cgg cgs cgu csa csc csg css csu cua cuc cug cus cuu gaa gac gag gas gau gca gcc gcg gcs gcu gga ggc ggg ggs ggu gsa gsc gsg gss gsu gu- gua guc gug gus guu saa sac sag sas sau sca scc scg scs scu sga sgc sgg sgs sgu ss- ssa ssc ssg sss ssu sua suc sug sus suu ua- uaa uac uag uas uau uca ucc ucg ucs ucu uga ugc ugg ugs ugu usa usc usg uss usu uua uuc uug uus uuu