a-a a-c a-t aaa aac aad aag aao aar aas aat aau ac- aca acc acd acg aco acr acs act acu ad- ada adc add adg ado adr ads adt adu ag- aga agc agd agg ago agr ags agt agu aoa aoc aod aog aoo aor aos aot aou ar- ara arc ard arg aro arr ars art aru as- asa asc asd asg aso asr ass ast asu at- ata atc atd atg ato atr ats att atu au- aua auc aud aug auo aur aus aut c-- caa cac cad cag cao car cas cat cau cca ccc ccd ccg cco ccr ccs cct ccu cda cdc cdd cdg cdo cdr cds cdt cdu cga cgc cgd cgg cgo cgr cgs cgt cgu co- coa coc cod cog coo cor cos cot cou cra crc crd crg cro crr crs crt cru csa csc csd csg cso csr css cst csu cta ctc ctd ctg cto ctr cts ctt ctu cua cuc cud cug cuo cur cus cut cuu daa dac dad dag dao dar das dat dau dca dcc dcd dcg dco dcr dcs dct dcu dda ddc ddd ddg ddo ddr dds ddt ddu dga dgc dgd dgg dgr dgs dgt dgu doa doc dod dog doo dor dos dot dou dra drc drd drg dro drr drs drt dru dsa dsc dsd dsg dso dsr dss dst dsu dta dtc dtd dtg dto dtr dts dtt dtu dua duc dud dug duo dur dus dut g-d gaa gac gad gag gao gar gas gat gau gca gcc gcd gcg gco gcr gcs gct gcu gda gdc gdd gdo gdr gds gdt gdu gga ggc ggd ggg ggo ggr ggs ggt ggu goa goc god gog goo gor gos got gou gra grc grd grg gro grr grs grt gru gsa gsc gsd gsg gso gsr gss gst gsu gta gtc gtd gtg gto gtr gts gtt gtu gu- gua guc gud gug guo gur gus gut guu oaa oac oad oag oao oar oas oat oau oc- oca occ ocd ocg oco ocr ocs oct ocu oda odc odd odg odo odr ods odt odu oga ogc ogd ogg ogo ogs ogt oo- ooa ooc ood oog ooo oor oos oot or- ora orc ord org oro orr ors ort oru os- osa osc osd osg oso osr oss ost osu ot- ota otc otd otg oto otr ots ott otu ou- oua ouc oud ouo our ous out ra- raa rac rad rag rao rar ras rat rau rca rcc rcd rcg rco rcr rcs rct rcu rda rdc rdd rdg rdo rdr rds rdt rdu rga rgc rgd rgg rgo rgr rgs rgt roa roc rod rog roo ror ros rot rou rra rrc rrd rrg rrr rrs rrt rru rsa rsc rsd rsg rso rsr rss rst rsu rta rtc rtd rtg rto rtr rts rtt rtu rua ruc rud rug ruo rur rus rut ruu saa sac sad sag sao sar sas sat sau sca scc scd scg sco scr scs sct scu sda sdc sdd sdg sdo sdr sds sdt sdu sga sgc sgd sgg sgo sgr sgs sgt sgu soa soc sod sog soo sor sos sot sou sr- sra src srd srg sro srr srs srt ss- ssa ssc ssd ssg sso ssr sss sst ssu sta stc std stg sto str sts stt stu sua suc sud sug suo sur sus sut suu taa tac tad tag tao tar tas tat tau tca tcc tcd tcg tco tcr tcs tct tcu tda tdc tdd tdg tdo tdr tds tdt tdu tga tgc tgg tgo tgr tgs tgt tgu to- toa toc tod tog too tor tos tot tou tra trc trd trg tro trr trs trt tru tsa tsc tsd tsg tso tsr tss tst tsu tta ttc ttd ttg tto ttr tts ttt ttu tua tuc tud tug tuo tur tus tut tuu ua- uaa uac uad uag uao uar uas uat uau uca ucc ucd ucg uco ucr ucs uct ucu uda udc udd udg udo udr uds udt udu uga ugc ugg ugo ugr ugs ugt ugu uoa uoc uod uog uoo uor uos uot ur- ura urc urd urg uro urr urs urt uru usa usc usd usg uso usr uss ust usu uta utc utd uto utr uts utt utu uua uuc uug uur uus uut uuu