-al -ly -ol a-a a-c a-t aaa aac aag aal aao aas aat aay ac- aca acc acg acl aco acs act acy ag- aga agc agg agl ago ags agt agy al- ala alc alg all alo als alt aly aoa aoc aog aol aoo aos aot as- asa asc asg asl aso ass ast asy at- ata atc atg atl ato ats att ay- aya ayc ayl ayo ays ayt c-- caa cac cag cal cao cas cat cay cca ccc ccg ccl cco ccs cct cga cgc cgg cgl cgo cgs cgt cgy cl- cla clc clg cll clo cls clt cly co- coa coc cog col coo cos cot coy csa csc csg csl cso css cst csy cta ctc ctg ctl cto cts ctt cty cya cyc cyg cyl cyo cys cyt gaa gac gag gal gao gas gat gay gca gcc gcg gcl gco gcs gct gga ggc ggg ggo ggs ggt gla glc glg gll glo gls glt gly goa goc gog gol goo gos got goy gsa gsc gsg gsl gso gss gst gta gtc gtg gtl gto gts gtt gty gy- gya gyl gyo gys la- laa lac lag lal lao las lat lay lca lcc lcg lcl lco lcs lct lcy lga lgc lgg lgl lgo lgs lgt lla llc llg lll llo lls llt lly loa loc log lol loo los lot loy lsa lsc lsg lsl lso lss lst lta ltc ltg ltl lto lts ltt lya lyc lyg lyl lyo lys lyt oaa oac oag oal oao oas oat oc- oca occ ocg ocl oco ocs oct oga ogc ogg ogl ogo ogs ogt ogy ola olc olg oll olo ols olt oly oo- ooa ooc oog ool ooo oos oot os- osa osc osg osl oso oss ost ot- ota otc otg otl oto ots ott oya oyl oyo oys saa sac sag sal sao sas sat say sca scc scg scl sco scs sct sga sgc sgg sgl sgo sgs sgt sla slc slg sll slo sls slt sly soa soc sog sol soo sos sot soy ss- ssa ssc ssg ssl sso sss sst sta stc stg stl sto sts stt sty sy- sya syc syg syl sys syt taa tac tag tal tao tas tat tay tca tcc tcg tcl tco tcs tct tga tgc tgg tgl tgo tgs tgt tgy tla tlc tlg tll tlo tls tlt to- toa toc tog tol too tos tot toy tsa tsc tsg tsl tso tss tst tsy tta ttc ttg ttl tto tts ttt tty tya tyc tyg tyl tyo tys tyt yaa yac yag yal yao yas yat yay yca ycc ycl yco ycs ycy yga ygc ygl ygo ylc ylg yll yls ylt yly yoc yog yol yoo yos yot yoy ysa ysc ysg ysl yso yss yst ysy yta ytc ytl yto yts ytt yyc yyg yys yyt yyy