-al a-a a-c aaa aac aad aae aag aal aav ac- aca acc acd ace acg acl acv ad- ada adc add ade adg adl adv aea aec aed aee aeg ael aev ag- aga agc agd age agg agl agv al- ala alc ald ale alg all alv av- ava avc avd ave avg avl c-- caa cac cad cae cag cal cav cca ccc ccd cce ccg ccl ccv cda cdc cdd cde cdg cdl cdv ce- cea cec ced cee ceg cel cev cga cgc cgd cge cgg cgl cgv cl- cla clc cld cle clg cll clv cva cvc cvd cve cvg cvl cvv daa dac dad dae dag dal dav dca dcc dcd dce dcg dcl dcv dda ddc ddd dde ddg ddl de- dea dec ded dee deg del dev dga dgc dgd dge dgg dgl dl- dla dlc dld dle dlg dll dlv dva dvc dvd dve dvg dvl eaa eac ead eae eag eal eav ec- eca ecc ecd ece ecg ecl ecv ed- eda edc edd ede edg edl eea eec eed eee eeg eel eev ega egc egd ege egg egl ela elc eld ele elg ell elv eva evc evd eve evg evl evv g-d gaa gac gad gae gag gal gav gca gcc gcd gce gcg gcl gda gdc gdd gde gdl gdv ge- gea gec ged gee geg gel gev gga ggc ggd ggg ggv gla glc gld gle glg gll glv gva gvc gvd gve gvg gvl la- laa lac lad lae lag lal lav lca lcc lcd lce lcg lcl lcv lda ldc ldd lde ldg ldl ldv lea lec led lee leg lel lev lga lgc lgd lge lgg lgl lgv lla llc lld lle llg lll llv lva lvc lvd lve lvg lvl lvv v-a v-e vaa vac vad vae vag val vav vca vcc vcd vce vcl vdc vdd vde vdg vdl vdv vea vec ved vee veg vel vga vgc vgg vgl vl- vla vlc vld vle vll vlv vva vvc vvg vvv