-er a-a a-c a-t aaa aac aae aag aak aar aat ac- aca acc ace acg ack acr act aea aec aee aeg aek aer aet ag- aga agc age agg agk agr agt aka akc ake akg akk akr ar- ara arc are arg ark arr art at- ata atc ate atg atr att c-- caa cac cae cag cak car cat cca ccc cce ccg cck ccr cct ce- cea cec cee ceg cek cer cet cga cgc cge cgg cgr cgt cka ckc ckt cra crc cre crg crk crr crt cta ctc cte ctg ctk ctr ctt eaa eac eae eag eak ear eat ec- eca ecc ece ecg eck ecr ect eea eec eee eeg eek eer eet ega egc ege egg egr egt eka ekc eke ekg ekr ekt era erc ere erg erk err ert eta etc ete etg etk etr ett gaa gac gae gag gak gar gat gca gcc gce gcg gck gcr gct ge- gea gec gee geg gek ger get gga ggc ggg ggr ggt gka gkt gra grc gre grg grk grr grt gta gtc gte gtg gtk gtr gtt k-t ka- kaa kac kae kag kak kar kat kca kcc kce kcg kck kcr kct ke- kea kec kee keg kek ker ket kga kgc kkc kke kkk kkr kkt kra krc krg krk krr krt kta ktc kte ktg ktk ktr ktt ra- raa rac rae rag rak rar rat rca rcc rce rcg rcr rct re- rea rec ree reg rek rer ret rga rgc rge rgg rgk rgr rgt rkc rke rkg rkk rkt rra rrc rrg rrk rrr rrt rta rtc rte rtg rtk rtr rtt taa tac tae tag tak tar tat tca tcc tce tcg tck tcr tct te- tea tec tee teg tek ter tet tga tgc tge tgg tgk tgr tgt tka tkc tke tkg tkk tkr tkt tra trc tre trg trk trr trt tta ttc tte ttg ttk ttr ttt

a-ak aaaa aaac aaae aaar aaca aacc aace aack aacr aact aaea aaec aage aaka aake aara aarc aare aart aata aatc aatk aatt ac-t acaa acac acae acag acar acat acca accc acce acct ace- acea acec acek acer acet acga acgr acke acr- acra acrc acre acrr acta actc acte actg actt aeac aect aeer aega aeka aer- aera aerc aeta aetc aetr aett agac agag agar agat agca agcc agce agct agea agee ager aget agga agge agra agre agta agte agtr akaa akae akar akca akee akeg aker akka akr- akra akre akte arac arae arag arak arar arat arc- arca arce arct area arec aree areg arek aret arga arge arka arke arr- arra arrc arre arrg arrk arrr arrt arta artc arte artr at-t ataa atac atae atak atar atat atca atcc atck atcr atea atec atee ater atka atkt atra atrc atre atrk atta atte attr caaa caac caat cac- caca cacc cace cack cacr caec caer caga cage cagg cagr caka cake cara carc care cark carr cart cat- cata catc cate catt ccaa ccac ccag ccar ccat ccca cccc ccee ccga ccgc ccgt ccra ccrc ccre ccrg ccrt cctc cctt ceac cear ceat cec- ceca cece cect ceec cege ceke cer- cera cerc cere cert cet- ceta cete cgac cgcc cgcg cger ckac ckat ckck cker ckga ckrc crac crag crar crat crca crcc crce crcr cre- crea crec cree creg cret crkc crrt crtc ctae ctag ctca ctec ctge ctrc ctta eaca eacc eaec eaga eage eara eare eart eata eate ecaa ecac ecar ecat ecca eccc ecce ecct ecka ecra ecrc ecrr ect- ecta ectc eeca eeea eeee eega eeka eeke eera eerc eerg eeta eetc eete egaa egae egar egat egcc egcg egcr egea egec egee eger egge egra egre egta egte egtk eka- ekek eker eket ekka ekta erat erca ercc erce erec erer eret erg- erga ergg erke erra errc erre erta etag etak etat etcc etec etee eter etka etra etre etta ette gaar gace gack gaea gaec gaer gaga gage gagg gara gare garg garr gart gata gatc gate gatr gatt gc-c gcaa gcat gccc gcet gcrg gctc gear geat geca gece geck geek geer geet gege gegg gera gere gert geta gete getg getk gett gggg grac grae grat grcc grce grea grec gree greg gret grrr grtc gtaa gtcr gtea gtta kaaa kaag kaak kaar kaat kacc kace kact kaer kaet kag- kaga kagc kage kagg kagr kagt kaka kakc kake kakk kakt kara kare karg kark karr kart kat- kata katc kate katg katk katr katt kcaa kcac kcar kcat kcca kccc kcck kccr kcct kcea kcec kcee kceg kcet kcgc kcgr kckc kckk kckr kcrc kcrg kcrr kcrt kcta kctc kcte kea- keag keak kear keat keca kecg keck kecr keek keer keet kega kege kegg kegk kegr keka kekc keke ker- kera kerc kere kerk kerr kert ket- keta ketc kete ketk ketr kett kgac kgak kgcc kgce kgcr kgec kget kgga kggg kggr kgra kgrc kgre kgrg kgrk kgrr kgrt kgtk kkaa kkac kkag kkar kkat kkck kkcr kkct kkea kkeg kkgr kkkk kkrc kkre kkrk kkrr kkrt kktc kktk krac krae krag krak krar krat krca krcc krce krcg krea krec kree krek kret krgt krka krkc krke krkk krkr krrc krre krrg krrk krrr krrt krta krtc krtk krtr ktaa ktae ktag ktak ktar ktat ktcc ktce ktck ktcr ktea ktec ktee kteg ktek ktga ktge ktgg ktgr ktkc ktke ktkk ktkr ktkt ktrc ktre ktrg ktrk ktrr ktrt kttc kttg kttk kttr kttt raag raak raat rac- raca racc race rack ract raec raeg raer raga rage ragg raka rake rakk rakt rara rare rark rata rate ratk ratt rcac rccc rcet rcga rcgc rcrg rctc rctg rea- reac reae reak rear reat reca recc rece reck recr rect reek reet rega rege regr regt reka reke rekt rera rere rerg rert reta rete retr rett rgtr rrat rrrr rtca rtcc rtce