-al -ol a-a a-c a-t aaa aac aag aak aal aao aas aat ac- aca acc acg ack acl aco acs act ag- aga agc agg agk agl ago ags agt aka akc akg akk akl ako aks al- ala alc alg alk all alo als alt aoa aoc aog aok aol aoo aos aot as- asa asc asg ask asl aso ass ast at- ata atc atg atl ato ats att c-- caa cac cag cak cal cao cas cat cca ccc ccg cck ccl cco ccs cct cga cgc cgg cgl cgo cgs cgt cka ckc cko cks ckt cl- cla clc clg clk cll clo cls clt co- coa coc cog cok col coo cos cot csa csc csg csk csl cso css cst cta ctc ctg ctk ctl cto cts ctt gaa gac gag gak gal gao gas gat gca gcc gcg gck gcl gco gcs gct gga ggc ggg ggo ggs ggt gka gko gks gkt gla glc glg glk gll glo gls glt goa goc gog gok gol goo gos got gsa gsc gsg gsk gsl gso gss gst gta gtc gtg gtk gtl gto gts gtt k-t ka- kaa kac kag kak kal kao kas kat kca kcc kcg kck kcl kcs kct kga kgc kgl kgo kgs kkc kkk kkl kks kkt kl- kla klc klg klo kls klt koa koc kog kok kol koo kos kot ksa ksc ksg ksk ksl kso kss kst kta ktc ktg ktk ktl kto kts ktt la- laa lac lag lak lal lao las lat lca lcc lcg lck lcl lco lcs lct lga lgc lgg lgk lgl lgo lgs lgt lka lkg lkl lks lkt lla llc llg llk lll llo lls llt loa loc log lok lol loo los lot lsa lsc lsg lsk lsl lso lss lst lta ltc ltg ltk ltl lto lts ltt oaa oac oag oak oal oao oas oat oc- oca occ ocg ock ocl oco ocs oct oga ogc ogg ogl ogo ogs ogt oka okc okg okk okl oko oks ola olc olg olk oll olo ols olt oo- ooa ooc oog ook ool ooo oos oot os- osa osc osg osk osl oso oss ost ot- ota otc otg otk otl oto ots ott saa sac sag sak sal sao sas sat sca scc scg sck scl sco scs sct sga sgc sgg sgk sgl sgo sgs sgt sk- ska skc skg skk skl sko sks skt sla slc slg slk sll slo sls slt soa soc sog sok sol soo sos sot ss- ssa ssc ssg ssk ssl sso sss sst sta stc stg stk stl sto sts stt taa tac tag tak tal tao tas tat tca tcc tcg tck tcl tco tcs tct tga tgc tgg tgk tgl tgo tgs tgt tka tkc tkg tkk tkl tko tks tkt tla tlc tlg tlk tll tlo tls tlt to- toa toc tog tok tol too tos tot tsa tsc tsg tsk tsl tso tss tst tta ttc ttg ttk ttl tto tts ttt