-al -ol a-a a-c aaa aac aag aal aao aav ac- aca acc acg acl aco acv ag- aga agc agg agl ago agv al- ala alc alg all alo alv aoa aoc aog aol aoo aov av- ava avc avg avl avo c-- caa cac cag cal cao cav cca ccc ccg ccl cco ccv cga cgc cgg cgl cgo cgv cl- cla clc clg cll clo clv co- coa coc cog col coo cov cva cvc cvg cvl cvo cvv gaa gac gag gal gao gav gca gcc gcg gcl gco gga ggc ggg ggo ggv gla glc glg gll glo glv goa goc gog gol goo gov gva gvc gvg gvl gvo la- laa lac lag lal lao lav lca lcc lcg lcl lco lcv lga lgc lgg lgl lgo lgv lla llc llg lll llo llv loa loc log lol loo lov lva lvc lvg lvl lvv oaa oac oag oal oao oav oc- oca occ ocg ocl oco ocv oga ogc ogg ogl ogo ola olc olg oll olo oo- ooa ooc oog ool ooo oov ov- ova ovc ovl ovo ovv v-a vaa vac vag val vao vav vca vcc vcl vco vga vgc vgg vgl vgo vl- vla vlc vll vlo vlv voa voc vog vol voo vov vva vvc vvg vvo vvv