a-a a-c a-t aaa aac aaf aag aak aao aat aau ac- aca acc acf acg ack aco act acu af- afa afc aff afg afk afo aft afu ag- aga agc agf agg agk ago agt agu aka akc akg akk ako aku aoa aoc aof aog aok aoo aot aou at- ata atc atf atg ato att atu au- aua auc auf aug auk auo aut c-- caa cac caf cag cak cao cat cau cca ccc ccf ccg cck cco cct ccu cfa cfc cff cfg cfk cfo cft cfu cga cgc cgg cgo cgt cgu cka ckc cko ckt co- coa coc cof cog cok coo cot cou cta ctc ctf ctg ctk cto ctt ctu cua cuc cuf cug cuk cuo cut cuu faa fac faf fag fak fao fat fau fca fcc fcf fcg fck fco fct fcu ffa ffc fff ffg ffk ffo fft ffu fga fgc fgf fgg fgt fka fkc fkf fkg fkk fkt foa foc fof fog fok foo fot fou fta ftc ftf ftg ftk fto ftt ftu fua fuf fug fuk fuo fut fuu gaa gac gaf gag gak gao gat gau gca gcc gcf gcg gck gco gct gcu gfa gfc gff gfk gfo gft gga ggc ggg ggo ggt ggu gka gko gkt goa goc gof gog gok goo got gou gta gtc gtf gtg gtk gto gtt gtu gu- gua guc guf gug guk guo gut guu k-t ka- kaa kac kaf kag kak kao kat kau kca kcc kcg kck kct kcu kfa kfc kff kfg kfo kfu kga kgc kgf kgo kgu kkc kkk kkt kku koa koc kof kog kok koo kot kou kta ktc ktf ktg ktk kto ktt ktu kuc kug kuk kut kuu oaa oac oaf oag oak oao oat oau oc- oca occ ocf ocg ock oco oct ocu of- ofa ofc off ofg ofo oft ofu oga ogc ogf ogg ogo ogt oka okc okg okk oko oku oo- ooa ooc oof oog ook ooo oot ot- ota otc otf otg otk oto ott otu ou- oua ouc ouf ouk ouo out taa tac taf tag tak tao tat tau tca tcc tcf tcg tck tco tct tcu tfa tfc tff tfg tfk tfo tft tfu tga tgc tgf tgg tgk tgo tgt tgu tka tkc tkg tkk tko tkt to- toa toc tof tog tok too tot tou tta ttc ttf ttg ttk tto ttt ttu tua tuc tuf tug tuk tuo tut tuu ua- uaa uac uaf uag uak uao uat uau uca ucc ucf ucg uck uco uct ucu ufa ufc uff ufg ufo uft ufu uga ugc ugf ugg ugk ugo ugt ugu uka ukc ukf ukk uku uoa uoc uog uok uoo uot uta utc utf utk uto utt utu uua uuc uug uut uuu