-al -ol a-a a-c aaa aac aag aal aan aao aav ac- aca acc acg acl acn aco acv ag- aga agc agg agl agn ago agv al- ala alc alg all aln alo alv an- ana anc ang anl ann ano anv aoa aoc aog aol aon aoo aov av- ava avc avg avl avn avo c-- caa cac cag cal can cao cav cca ccc ccg ccl ccn cco ccv cga cgc cgg cgl cgn cgo cgv cl- cla clc clg cll cln clo clv cn- cna cnc cng cnl cnn cno cnv co- coa coc cog col con coo cov cva cvc cvg cvl cvn cvo cvv gaa gac gag gal gan gao gav gca gcc gcg gcl gcn gco gga ggc ggg ggn ggo ggv gla glc glg gll gln glo glv gna gnc gnl gnn gno gnv goa goc gog gol gon goo gov gva gvc gvg gvl gvn gvo la- laa lac lag lal lan lao lav lca lcc lcg lcl lcn lco lcv lga lgc lgg lgl lgn lgo lgv lla llc llg lll lln llo llv lna lnc lng lnl lnn lno loa loc log lol lon loo lov lva lvc lvg lvl lvn lvv naa nac nag nal nan nao nav nca ncc ncg ncl ncn nco ncv nga ngc ngg ngl ngn ngo nla nlc nlg nll nln nlo nlv nna nnc nng nnl nnn nno nnv no- noa noc nog nol non noo nov nva nvc nvg nvl nvn nvv oaa oac oag oal oan oao oav oc- oca occ ocg ocl ocn oco ocv oga ogc ogg ogl ogn ogo ola olc olg oll oln olo on- ona onc ong onl onn ono oo- ooa ooc oog ool oon ooo oov ov- ova ovc ovl ovo ovv v-a vaa vac vag val van vao vav vca vcc vcl vcn vco vga vgc vgg vgl vgn vgo vl- vla vlc vll vlo vlv vn- vna vng vnl vno vnv voa voc vog vol von voo vov vva vvc vvg vvo vvv