a-a a-c a-t aaa aac aag aak aao aar aas aat ac- aca acc acg ack aco acr acs act ag- aga agc agg agk ago agr ags agt aka akc akg akk ako akr aks aoa aoc aog aok aoo aor aos aot ar- ara arc arg ark aro arr ars art as- asa asc asg ask aso asr ass ast at- ata atc atg ato atr ats att c-- caa cac cag cak cao car cas cat cca ccc ccg cck cco ccr ccs cct cga cgc cgg cgo cgr cgs cgt cka ckc cko cks ckt co- coa coc cog cok coo cor cos cot cra crc crg crk cro crr crs crt csa csc csg csk cso csr css cst cta ctc ctg ctk cto ctr cts ctt gaa gac gag gak gao gar gas gat gca gcc gcg gck gco gcr gcs gct gga ggc ggg ggo ggr ggs ggt gka gko gks gkt goa goc gog gok goo gor gos got gra grc grg grk gro grr grs grt gsa gsc gsg gsk gso gsr gss gst gta gtc gtg gtk gto gtr gts gtt k-t ka- kaa kac kag kak kao kar kas kat kca kcc kcg kck kcr kcs kct kga kgc kgo kgs kkc kkk kkr kks kkt koa koc kog kok koo kor kos kot kra krc krg krk kro krr krs krt ksa ksc ksg ksk kso ksr kss kst kta ktc ktg ktk kto ktr kts ktt oaa oac oag oak oao oar oas oat oc- oca occ ocg ock oco ocr ocs oct oga ogc ogg ogo ogs ogt oka okc okg okk oko okr oks oo- ooa ooc oog ook ooo oor oos oot or- ora orc org ork oro orr ors ort os- osa osc osg osk oso osr oss ost ot- ota otc otg otk oto otr ots ott ra- raa rac rag rak rao rar ras rat rca rcc rcg rco rcr rcs rct rga rgc rgg rgk rgo rgr rgs rgt rkc rkg rkk rko rks rkt roa roc rog rok roo ror ros rot rra rrc rrg rrk rrr rrs rrt rsa rsc rsg rsk rso rsr rss rst rta rtc rtg rtk rto rtr rts rtt saa sac sag sak sao sar sas sat sca scc scg sck sco scr scs sct sga sgc sgg sgk sgo sgr sgs sgt sk- ska skc skg skk sko skr sks skt soa soc sog sok soo sor sos sot sr- sra src srg srk sro srr srs srt ss- ssa ssc ssg ssk sso ssr sss sst sta stc stg stk sto str sts stt taa tac tag tak tao tar tas tat tca tcc tcg tck tco tcr tcs tct tga tgc tgg tgk tgo tgr tgs tgt tka tkc tkg tkk tko tkr tks tkt to- toa toc tog tok too tor tos tot tra trc trg trk tro trr trs trt tsa tsc tsg tsk tso tsr tss tst tta ttc ttg ttk tto ttr tts ttt

a-ak a-ok aaaa aaac aaar aaas aaca aacc aack aaco aacr aacs aact aaka aaoo aara aarc aaro aars aart aasa aasc aass aast aata aatc aatk aatt ac-t acaa acac acag acar acas acat acca accc acco accs acct acga acgr acgs acks acoa acog acor acos acot acr- acra acrc acro acrr acrs acsa acsc acss acst acta actc actg acto acts actt ag-o agac agag agao agar agas agat agca agcc agco agct agga agog agoo agos agot agra agro agsa agsg agst agta agtr agts akaa akao akar akas akca akka akko akok akos akot akr- akra aksa akst aoca aocs aoks aora aors aort aoss aotc arac arag arak arar aras arat arc- arca arco arcs arct arga argo args arka arko arks aroa aroo aror aros arr- arra arrc arrg arrk arro arrr arrs arrt ars- arsa arsc arsk arso arst arta artc arto artr arts asaa asac asag asak asao asar asas asat asc- asca ascc asco ascr asct asgt aska asko askr asks askt asoc asog asok asor asos asot asra asrc asrg asro asrs assa assc assk asso assr asss asst asta astc asto astr asts at-t ataa atac atak atar atas atat atca atcc atck atco atcr atcs atgo atka atkt atoc atok ator atos atot atra atrc atrk atro atsc atst atta atto attr atts caaa caac caas caat cac- caca cacc cack caco cacr caga cagg cago cagr cags caka caor caos cara carc cark caro carr cars cart casa casc cask caso casr cass cast cat- cata catc cato cats catt ccaa ccac ccag ccar ccas ccat ccca cccc cccs ccga ccgc ccgs ccgt ccoc ccra ccrc ccrg ccrs ccrt ccsa ccsg ccss ccst cctc cctt cgac cgas cgcc cgcg cggs cgro cgss cgst ckac ckat ckck ckco ckcs ckga ckgo ckoa ckoc ckoo ckor ckos ckot ckrc cksa ckso ckst ckts coag coak coas coat coca cock coco coct cogo cogs cok- coka coko cook coos coot cor- cora corc corg cork coro corr cors cort cosa cosc coso coss cost cota cotc coto cots cott crac crag crar cras crat crca crcc crcr crgs crkc croc crok croo cror crot crrt crsa crss crst crtc crts csaa csac csak csao csar csas csat cscc csco cscr cscs cska csks csor csos csot csra csrc csrs cssa cssr csta cstc cstg csto cstr csts ctag ctca ctor ctos ctot ctrc ctrs ctsa ctsc ctss ctta ctts gaar gaas gack gaga gagg gago gags gaos gara garg garo garr gars gart gasa gasc gask gaso gasr gass gast gata gatc gato gatr gats gatt gc-c gcaa gcat gccc gccs gcoa gcos gcrg gcss gcst gctc gcts gggg ggss goar goas goat goca gocr goga gogo gogs goog gook goor goos goot gora gorg goro gorr gors gort goso goss gost gota goto gots gott grac gras grat grcc groc grog grok groo gror gros grot grrr grrs grss grtc