a-a a-c aaa aac aae aag aas aau aav ac- aca acc ace acg acs acu acv aea aec aee aeg aes aeu aev ag- aga agc age agg ags agu agv as- asa asc ase asg ass asu asv au- aua auc aue aug aus auv av- ava avc ave avg avs avu c-- caa cac cae cag cas cau cav cca ccc cce ccg ccs ccu ccv ce- cea cec cee ceg ces ceu cev cga cgc cge cgg cgs cgu cgv csa csc cse csg css csu csv cua cuc cue cug cus cuu cuv cva cvc cve cvg cvs cvu cvv eaa eac eae eag eas eau eav ec- eca ecc ece ecg ecs ecu ecv eea eec eee eeg ees eev ega egc ege egg egs egu es- esa esc ese esg ess esu esv eu- eua euc eue eug eus euv eva evc eve evg evs evv gaa gac gae gag gas gau gav gca gcc gce gcg gcs gcu ge- gea gec gee geg ges geu gev gga ggc ggg ggs ggu ggv gsa gsc gse gsg gss gsu gsv gu- gua guc gue gug gus guu guv gva gvc gve gvg gvs gvu saa sac sae sag sas sau sav sca scc sce scg scs scu scv se- sea sec see seg ses seu sev sga sgc sge sgg sgs sgu sgv ss- ssa ssc sse ssg sss ssu ssv sua suc sue sug sus suu suv sva svc sve svg svs svu svv ua- uaa uac uae uag uas uau uav uca ucc uce ucg ucs ucu ucv uea uec uee ueg ues uga ugc uge ugg ugs ugu usa usc use usg uss usu usv uua uuc uue uug uus uuu uva uvc uve uvs uvu uvv v-a v-e vaa vac vae vag vas vau vav vca vcc vce vcs vcu vea vec vee veg ves veu vga vgc vgg vgs vgu vsa vsc vse vsg vss vsu vsv vue vug vus vuv vva vvc vvg vvs vvv