a-a a-c aaa aac aag aas aau aay ac- aca acc acg acs acu acy ag- aga agc agg ags agu agy as- asa asc asg ass asu asy au- aua auc aug aus ay- aya ayc ays ayu c-- caa cac cag cas cau cay cca ccc ccg ccs ccu cga cgc cgg cgs cgu cgy csa csc csg css csu csy cua cuc cug cus cuu cuy cya cyc cyg cys gaa gac gag gas gau gay gca gcc gcg gcs gcu gga ggc ggg ggs ggu gsa gsc gsg gss gsu gu- gua guc gug gus guu guy gy- gya gys saa sac sag sas sau say sca scc scg scs scu sga sgc sgg sgs sgu ss- ssa ssc ssg sss ssu sua suc sug sus suu suy sy- sya syc syg sys syu ua- uaa uac uag uas uau uay uca ucc ucg ucs ucu uga ugc ugg ugs ugu usa usc usg uss usu uua uuc uug uus uuu uyc uys uyu yaa yac yag yas yau yay yca ycc ycs ycu ycy yga ygc ysa ysc ysg yss ysu ysy yua yug yus yuu yuy yyc yyg yys yyu yyy