-al -ol a-a a-c aaa aac aag aal aan aao ac- aca acc acg acl acn aco ag- aga agc agg agl agn ago al- ala alc alg all aln alo an- ana anc ang anl ann ano aoa aoc aog aol aon aoo c-- caa cac cag cal can cao cca ccc ccg ccl ccn cco cga cgc cgg cgl cgn cgo cl- cla clc clg cll cln clo cn- cna cnc cng cnl cnn cno co- coa coc cog col con coo gaa gac gag gal gan gao gca gcc gcg gcl gcn gco gga ggc ggg ggn ggo gla glc glg gll gln glo gna gnc gnl gnn gno goa goc gog gol gon goo la- laa lac lag lal lan lao lca lcc lcg lcl lcn lco lga lgc lgg lgl lgn lgo lla llc llg lll lln llo lna lnc lng lnl lnn lno loa loc log lol lon loo naa nac nag nal nan nao nca ncc ncg ncl ncn nco nga ngc ngg ngl ngn ngo nla nlc nlg nll nln nlo nna nnc nng nnl nnn nno no- noa noc nog nol non noo oaa oac oag oal oan oao oc- oca occ ocg ocl ocn oco 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