a-a a-c aaa aac aag aan aao aau ac- aca acc acg acn aco acu ag- aga agc agg agn ago agu an- ana anc ang ann ano anu aoa aoc aog aon aoo aou au- aua auc aug aun auo c-- caa cac cag can cao cau cca ccc ccg ccn cco ccu cga cgc cgg cgn cgo cgu cn- cna cnc cng cnn cno cnu co- coa coc cog con coo cou cua cuc cug cun cuo cuu gaa gac gag gan gao gau gca gcc gcg gcn gco gcu gga ggc ggg ggn ggo ggu gna gnc gnn gno gnu goa goc gog gon goo gou gu- gua guc gug gun guo guu naa nac nag nan nao nau nca ncc ncg ncn nco ncu nga ngc ngg ngn ngo ngu nna nnc nng nnn nno nnu no- noa noc nog non noo nou nua nuc nug nun nuo nuu oaa oac oag oan oao oau oc- oca occ ocg ocn oco ocu oga ogc ogg ogn ogo on- ona onc ong onn ono onu oo- ooa ooc oog oon ooo ou- oua ouc oun ouo ua- uaa uac uag uan uao uau uca ucc ucg ucn uco ucu uga ugc ugg ugn ugo ugu un- una unc ung unn uno unu uoa uoc uog uon uoo uua uuc uug uun uuu