a-a a-c a-t aaa aac aag aao aar aas aat aau ac- aca acc acg aco acr acs act acu ag- aga agc agg ago agr ags agt agu aoa aoc aog aoo aor aos aot aou ar- ara arc arg aro arr ars art aru as- asa asc asg aso asr ass ast asu at- ata atc atg ato atr ats att atu au- aua auc aug auo aur aus aut c-- caa cac cag cao car cas cat cau cca ccc ccg cco ccr ccs cct ccu cga cgc cgg cgo cgr cgs cgt cgu co- coa coc cog coo cor cos cot cou cra crc crg cro crr crs crt cru csa csc csg cso csr css cst csu cta ctc ctg cto ctr cts ctt ctu cua cuc cug cuo cur cus cut cuu gaa gac gag gao gar gas gat gau gca gcc gcg gco gcr gcs gct gcu gga ggc ggg ggo ggr ggs ggt ggu goa goc gog goo gor gos got gou gra grc grg gro grr grs grt gru gsa gsc gsg gso gsr gss gst gsu gta gtc gtg gto gtr gts gtt gtu gu- gua guc gug guo gur gus gut guu oaa oac oag oao oar oas oat oau oc- oca occ ocg oco ocr ocs oct ocu oga ogc ogg ogo ogs ogt oo- ooa ooc oog ooo oor oos oot or- ora orc org oro orr ors ort oru os- osa osc osg oso osr oss ost osu ot- ota otc otg oto otr ots ott otu ou- oua ouc ouo our ous out ra- raa rac rag rao rar ras rat rau rca rcc rcg rco rcr rcs rct rcu rga rgc rgg rgo rgr rgs rgt roa roc rog roo ror ros rot rou rra rrc rrg rrr rrs rrt rru rsa rsc rsg rso rsr rss rst rsu rta rtc rtg rto rtr rts rtt rtu rua ruc rug ruo rur rus rut ruu saa sac sag sao sar sas sat sau sca scc scg sco scr scs sct scu sga sgc sgg sgo sgr sgs sgt sgu soa soc sog soo sor sos sot sou sr- sra src srg sro srr srs srt ss- ssa ssc ssg sso ssr sss sst ssu sta stc stg sto str sts stt stu sua suc sug suo sur sus sut suu taa tac tag tao tar tas tat tau tca tcc tcg tco tcr tcs tct tcu tga tgc tgg tgo tgr tgs tgt tgu to- toa toc tog too tor tos tot tou tra trc trg tro trr trs trt tru tsa tsc tsg tso tsr tss tst tsu tta ttc ttg tto ttr tts ttt ttu tua tuc tug tuo tur tus tut tuu ua- uaa uac uag uao uar uas uat uau uca ucc ucg uco ucr ucs uct ucu uga ugc ugg ugo ugr ugs ugt ugu uoa uoc uog uoo uor uos uot ur- ura urc urg uro urr urs urt uru usa usc usg uso usr uss ust usu uta utc uto utr uts utt utu uua uuc uug uur uus uut uuu