-al a-a a-c aaa aac aae aag aal aav ac- aca acc ace acg acl acv aea aec aee aeg ael aev ag- aga agc age agg agl agv al- ala alc ale alg all alv av- ava avc ave avg avl c-- caa cac cae cag cal cav cca ccc cce ccg ccl ccv ce- cea cec cee ceg cel cev cga cgc cge cgg cgl cgv cl- cla clc cle clg cll clv cva cvc cve cvg cvl cvv eaa eac eae eag eal eav ec- eca ecc ece ecg ecl ecv eea eec eee eeg eel eev ega egc ege egg egl ela elc ele elg ell elv eva evc eve evg evl evv gaa gac gae gag gal gav gca gcc gce gcg gcl ge- gea gec gee geg gel gev gga ggc ggg ggv gla glc gle glg gll glv gva gvc gve gvg gvl la- laa lac lae lag lal lav lca lcc lce lcg lcl lcv lea lec lee leg lel lev lga lgc lge lgg lgl lgv lla llc lle llg lll llv lva lvc lve lvg lvl lvv v-a v-e vaa vac vae vag val vav vca vcc vce vcl vea vec vee veg vel vga vgc vgg vgl vl- vla vlc vle vll vlv vva vvc vvg vvv