-al -ol a-a a-c aaa aac aae aag aal aan aao aav ac- aca acc ace acg acl acn aco acv aea aec aee aeg ael aen aeo aev ag- aga agc age agg agl agn ago agv al- ala alc ale alg all aln alo alv an- ana anc ane ang anl ann ano anv aoa aoc aoe aog aol aon aoo aov av- ava avc ave avg avl avn avo c-- caa cac cae cag cal can cao cav cca ccc cce ccg ccl ccn cco ccv ce- cea cec cee ceg cel cen ceo cev cga cgc cge cgg cgl cgn cgo cgv cl- cla clc cle clg cll cln clo clv cn- cna cnc cne cng cnl cnn cno cnv co- coa coc coe cog col con coo cov cva cvc cve cvg cvl cvn cvo cvv eaa eac eae eag eal ean eao eav ec- eca ecc ece ecg ecl ecn eco ecv eea eec eee eeg eel een eeo eev ega egc ege egg egl egn ego ela elc ele elg ell eln elo elv en- ena enc ene eng enl enn eno env eo- eoa eoc eoe eog eol eon eoo eva evc eve evg evl evn evo evv gaa gac gae gag gal gan gao gav gca gcc gce gcg gcl gcn gco ge- gea gec gee geg gel gen geo gev gga ggc ggg ggn ggo ggv gla glc gle glg gll gln glo glv gna gnc gne gnl gnn gno gnv goa goc goe gog gol gon goo gov gva gvc gve gvg gvl gvn gvo la- laa lac lae lag lal lan lao lav lca lcc lce lcg lcl lcn lco lcv lea lec lee leg lel len leo lev lga lgc lge lgg lgl lgn lgo lgv lla llc lle llg lll lln llo llv lna lnc lne lng lnl lnn lno loa loc loe log lol lon loo lov lva lvc lve lvg lvl lvn lvv naa nac nae nag nal nan nao nav nca ncc nce ncg ncl ncn nco ncv ne- nea nec nee neg nel nen neo nev nga ngc nge ngg ngl ngn ngo nla nlc nle nlg nll nln nlo nlv nna nnc nne nng nnl nnn nno nnv no- noa noc noe nog nol non noo nov nva nvc nve nvg nvl nvn nvv oaa oac oae oag oal oan oao oav oc- oca occ ocg ocl ocn oco ocv oea oec oee oeg oel oen oeo oga ogc oge ogg ogl ogn ogo ola olc ole olg oll oln olo on- ona onc one ong onl onn ono oo- ooa ooc oog ool oon ooo oov ov- ova ovc ove ovl ovo ovv v-a v-e vaa vac vae vag val van vao vav vca vcc vce vcl vcn vco vea vec vee veg vel ven veo vga vgc vgg vgl vgn vgo vl- vla vlc vle vll vlo vlv vn- vna vng vnl vno vnv voa voc voe vog vol von voo vov vva vvc vvg vvo vvv