-al -ol a-a a-c a-t aaa aac aag aal aan aao aas aat ac- aca acc acg acl acn aco acs act ag- aga agc agg agl agn ago ags agt al- ala alc alg all aln alo als alt an- ana anc ang anl ann ano ans ant aoa aoc aog aol aon aoo aos aot as- asa asc asg asl asn aso ass ast at- ata atc atg atl atn ato ats att c-- caa cac cag cal can cao cas cat cca ccc ccg ccl ccn cco ccs cct cga cgc cgg cgl cgn cgo cgs cgt cl- cla clc clg cll cln clo cls clt cn- cna cnc cng cnl cnn cno cns cnt co- coa coc cog col con coo cos cot csa csc csg csl csn cso css cst cta ctc ctg ctl ctn cto cts ctt gaa gac gag gal gan gao gas gat gca gcc gcg gcl gcn gco gcs gct gga ggc ggg ggn ggo ggs ggt gla glc glg gll gln glo gls glt gna gnc gnl gnn gno gns gnt goa goc gog gol gon goo gos got gsa gsc gsg gsl gsn gso gss gst gta gtc gtg gtl gtn gto gts gtt la- laa lac lag lal lan lao las lat lca lcc lcg lcl lcn lco lcs lct lga lgc lgg lgl lgn lgo lgs lgt lla llc llg lll lln llo lls llt lna lnc lng lnl lnn lno lns lnt loa loc log lol lon loo los lot lsa lsc lsg lsl lsn lso lss lst lta ltc ltg ltl lto lts ltt naa nac nag nal nan nao nas nat nca ncc ncg ncl ncn nco ncs nct nga ngc ngg ngl ngn ngo ngs ngt nla nlc nlg nll nln nlo nls nlt nna nnc nng nnl nnn nno nns nnt no- noa noc nog nol non noo nos not nsa nsc nsg nsl nsn nso nss nst nta ntc ntg ntn nto nts ntt oaa oac oag oal oan oao oas oat oc- oca occ ocg ocl ocn oco ocs oct oga ogc ogg ogl ogn ogo ogs ogt ola olc olg oll oln olo ols olt on- ona onc ong onl onn ono ons ont oo- ooa ooc oog ool oon ooo oos oot os- osa osc osg osl osn oso oss ost ot- ota otc otg otl otn oto ots ott saa sac sag sal san sao sas sat sca scc scg scl scn sco scs sct sga sgc sgg sgl sgn sgo sgs sgt sla slc slg sll sln slo sls slt sna snc sng snl snn sno sns snt soa soc sog sol son soo sos sot ss- ssa ssc ssg ssl ssn sso sss sst sta stc stg stl stn sto sts stt taa tac tag tal tan tao tas tat tca tcc tcg tcl tcn tco tcs tct tga tgc tgg tgl tgn tgo tgs tgt tla tlc tlg tll tln tlo tls tlt tna tnc tng tnl tnn tno tns tnt to- toa toc tog tol ton too tos tot tsa tsc tsg tsl tsn tso tss tst tta ttc ttg ttl ttn tto tts ttt