-al -ol a-a a-c aaa aac aag aal aao aau ac- aca acc acg acl aco acu ag- aga agc agg agl ago agu al- ala alc alg all alo alu aoa aoc aog aol aoo aou au- aua auc aug aul auo c-- caa cac cag cal cao cau cca ccc ccg ccl cco ccu cga cgc cgg cgl cgo cgu cl- cla clc clg cll clo clu co- coa coc cog col coo cou cua cuc cug cul cuo cuu gaa gac gag gal gao gau gca gcc gcg gcl gco gcu gga ggc ggg ggo ggu gla glc glg gll glo glu goa goc gog gol goo gou gu- gua guc gug gul guo guu la- laa lac lag lal lao lau lca lcc lcg lcl lco lcu lga lgc lgg lgl lgo lgu lla llc llg lll llo llu loa loc log lol loo lou lua luc lug lul luo luu oaa oac oag oal oao oau oc- oca occ ocg ocl oco ocu oga ogc ogg ogl ogo ola olc olg oll olo olu oo- ooa ooc oog ool ooo ou- oua ouc oul ouo ua- uaa uac uag ual uao uau uca ucc ucg ucl uco ucu uga ugc ugg ugl ugo ugu ula ulc ulg ull ulo ulu uoa uoc uog uol uoo uua uuc uug uuu