-al -ol a-a a-c a-t aaa aac aae aag aal aao aat ac- aca acc ace acg acl aco act aea aec aee aeg ael aeo aet ag- aga agc age agg agl ago agt al- ala alc ale alg all alo alt aoa aoc aoe aog aol aoo aot at- ata atc ate atg atl ato att c-- caa cac cae cag cal cao cat cca ccc cce ccg ccl cco cct ce- cea cec cee ceg cel ceo cet cga cgc cge cgg cgl cgo cgt cl- cla clc cle clg cll clo clt co- coa coc coe cog col coo cot cta ctc cte ctg ctl cto ctt eaa eac eae eag eal eao eat ec- eca ecc ece ecg ecl eco ect eea eec eee eeg eel eeo eet ega egc ege egg egl ego egt ela elc ele elg ell elo elt eo- eoa eoc eoe eog eol eoo eot eta etc ete etg etl eto ett gaa gac gae gag gal gao gat gca gcc gce gcg gcl gco gct ge- gea gec gee geg gel geo get gga ggc ggg ggo ggt gla glc gle glg gll glo glt goa goc goe gog gol goo got gta gtc gte gtg gtl gto gtt la- laa lac lae lag lal lao lat lca lcc lce lcg lcl lco lct lea lec lee leg lel leo let lga lgc lge lgg lgl lgo lgt lla llc lle llg lll llo llt loa loc loe log lol loo lot lta ltc lte ltg ltl lto ltt oaa oac oae oag oal oao oat oc- oca occ ocg ocl oco oct oea oec oee oeg oel oeo oet oga ogc oge ogg ogl ogo ogt ola olc ole olg oll olo olt oo- ooa ooc oog ool ooo oot ot- ota otc ote otg otl oto ott taa tac tae tag tal tao tat tca tcc tce tcg tcl tco tct te- tea tec tee teg tel teo tet tga tgc tge tgg tgl tgo tgt tla tlc tle tlg tll tlo tlt to- toa toc toe tog tol too tot tta ttc tte ttg ttl tto ttt