a-a a-c a-t aaa aac aag aan aao aas aat aau aay ac- aca acc acg acn aco acs act acu acy ag- aga agc agg agn ago ags agt agu agy an- ana anc ang ann ano ans ant anu any aoa aoc aog aon aoo aos aot aou as- asa asc asg asn aso ass ast asu asy at- ata atc atg atn ato ats att atu au- aua auc aug aun auo aus aut ay- aya ayc ayn ayo ays ayt ayu c-- caa cac cag can cao cas cat cau cay cca ccc ccg ccn cco ccs cct ccu cga cgc cgg cgn cgo cgs cgt cgu cgy cn- cna cnc cng cnn cno cns cnt cnu cny co- coa coc cog con coo cos cot cou coy csa csc csg csn cso css cst csu csy cta ctc ctg ctn cto cts ctt ctu cty cua cuc cug cun cuo cus cut cuu cuy cya cyc cyg cyn cyo cys cyt gaa gac gag gan gao gas gat gau gay gca gcc gcg gcn gco gcs gct gcu gga ggc ggg ggn ggo ggs ggt ggu gna gnc gnn gno gns gnt gnu goa goc gog gon goo gos got gou goy gsa gsc gsg gsn gso gss gst gsu gta gtc gtg gtn gto gts gtt gtu gty gu- gua guc gug gun guo gus gut guu guy gy- gya gyn gyo gys naa nac nag nan nao nas nat nau nay nca ncc ncg ncn nco ncs nct ncu nga ngc ngg ngn ngo ngs ngt ngu nna nnc nng nnn nno nns nnt nnu no- noa noc nog non noo nos not nou noy nsa nsc nsg nsn nso nss nst nsu nsy nta ntc ntg ntn nto nts ntt ntu nua nuc nug nun nuo nus nut nuu nuy nya nyc nyg nyn nyo nys nyt nyu nyy oaa oac oag oan oao oas oat oau oc- oca occ ocg ocn oco ocs oct ocu oga ogc ogg ogn ogo ogs ogt ogy on- ona onc ong onn ono ons ont onu ony oo- ooa ooc oog oon ooo oos oot os- osa osc osg osn oso oss ost osu ot- ota otc otg otn oto ots ott otu ou- oua ouc oun ouo ous out oya oyo oys saa sac sag san sao sas sat sau say sca scc scg scn sco scs sct scu sga sgc sgg sgn sgo sgs sgt sgu sna snc sng snn sno sns snt snu sny soa soc sog son soo sos sot sou soy ss- ssa ssc ssg ssn sso sss sst ssu sta stc stg stn sto sts stt stu sty sua suc sug sun suo sus sut suu suy sy- sya syc syg syn sys syt syu taa tac tag tan tao tas tat tau tay tca tcc tcg tcn tco tcs tct tcu tga tgc tgg tgn tgo tgs tgt tgu tgy tna tnc tng tnn tno tns tnt to- toa toc tog ton too tos tot tou toy tsa tsc tsg tsn tso tss tst tsu tsy tta ttc ttg ttn tto tts ttt ttu tty tua tuc tug tun tuo tus tut tuu tuy tya tyc tyg tyn tyo tys tyt ua- uaa uac uag uan uao uas uat uau uay uca ucc ucg ucn uco ucs uct ucu uga ugc ugg ugn ugo ugs ugt ugu un- una unc ung unn uno uns unt unu uny uoa uoc uog uon uoo uos uot usa usc usg usn uso uss ust usu uta utc utn uto uts utt utu uty uua uuc uug uun uus uut uuu uyc uyo uys uyu yaa yac yag yan yao yas yat yau yay yca ycc yco ycs ycu ycy yga ygc ygo yna yng ynn yns ynu yny yoc yog yon yoo yos yot you yoy ysa ysc ysg yso yss yst ysu ysy yta ytc ytn yto yts ytt ytu yua yug yun yuo yus yut yuu yuy yyc yyg yys yyt yyu yyy