-er a-a a-c a-t aaa aac aae aag aar aas aat ac- aca acc ace acg acr acs act aea aec aee aeg aer aes aet ag- aga agc age agg agr ags agt ar- ara arc are arg arr ars art as- asa asc ase asg asr ass ast at- ata atc ate atg atr ats att c-- caa cac cae cag car cas cat cca ccc cce ccg ccr ccs cct ce- cea cec cee ceg cer ces cet cga cgc cge cgg cgr cgs cgt cra crc cre crg crr crs crt csa csc cse csg csr css cst cta ctc cte ctg ctr cts ctt eaa eac eae eag ear eas eat ec- eca ecc ece ecg ecr ecs ect eea eec eee eeg eer ees eet ega egc ege egg egr egs egt era erc ere erg err ers ert es- esa esc ese esg esr ess est eta etc ete etg etr ets ett gaa gac gae gag gar gas gat gca gcc gce gcg gcr gcs gct ge- gea gec gee geg ger ges get gga ggc ggg ggr ggs ggt gra grc gre grg grr grs grt gsa gsc gse gsg gsr gss gst gta gtc gte gtg gtr gts gtt ra- raa rac rae rag rar ras rat rca rcc rce rcg rcr rcs rct re- rea rec ree reg rer res ret rga rgc rge rgg rgr rgs rgt rra rrc rrg rrr rrs rrt rsa rsc rse rsg rsr rss rst rta rtc rte rtg rtr rts rtt saa sac sae sag sar sas sat sca scc sce scg scr scs sct se- sea sec see seg ser ses set sga sgc sge sgg sgr sgs sgt sr- sra src sre srg srr srs srt ss- ssa ssc sse ssg ssr sss sst sta stc ste stg str sts stt taa tac tae tag tar tas tat tca tcc tce tcg tcr tcs tct te- tea tec tee teg ter tes tet tga tgc tge tgg tgr tgs tgt tra trc tre trg trr trs trt tsa tsc tse tsg tsr tss tst tta ttc tte ttg ttr tts ttt

-ase aaaa aaac aaae aaar aaas aaca aacc aace aacr aacs aact aaea aaec aaes aage aara aarc aare aars aart aasa aasc aase aass aast aata aatc aatt ac-t acaa acac acae acag acar acas acat acca accc acce accs acct ace- acea acec acer aces acet acga acgr acgs acr- acra acrc acre acrr acrs acsa acsc acse acss acst acta actc acte actg acts actt aeac aeas aect aeer aega aer- aera aerc aers aesc aess aest aeta aetc aetr aett agac agag agar agas agat agca agcc agce agct agea agee ager ages aget agga agge agra agre agsa agsg agst agta agte agtr agts arac arae arag arar aras arat arc- arca arce arcs arct area arec aree areg ares aret arga arge args arr- arra arrc arre arrg arrr arrs arrt ars- arsa arsc arse arst arta artc arte artr arts asaa asac asae asag asar asas asat asc- asca ascc asce ascr asct asea asec asee aser ases aset asge asgt asra asrc asrg asrs assa assc asse assr asss asst asta astc aste astr asts at-t ataa atac atae atar atas atat atca atcc atcr atcs atea atec atee ater ates atra atrc atre atsc atse atst atta atte attr atts caaa caac caas caat cac- caca cacc cace cacr caec caer caes caga cage cagg cagr cags cara carc care carr cars cart casa casc case casr cass cast cat- cata catc cate cats catt ccaa ccac ccag ccar ccas ccat ccca cccc cccs ccee ccga ccgc ccgs ccgt ccra ccrc ccre ccrg ccrs ccrt ccsa ccsg ccss ccst cctc cctt ceac cear ceas ceat cec- ceca cece cecs cect ceec cees cege cer- cera cerc cere cers cert cesa cesc cese cesg cesr cess cest cet- ceta cete cets cgac cgas cgcc cgcg cger cges cggs cgss cgst crac crag crar cras crat crca crcc crce crcr cre- crea crec cree creg cres cret crgs crrt crsa crss crst crtc crts csaa csac csar csas csat cscc csce cscr cscs csea csec csee cser cset csra csrc csrs cssa csse cssr csta cstc cstg cstr csts ctae ctag ctca ctec ctge ctrc ctrs ctsa ctsc ctss ctta ctts eaca eacc eaec eaga eage eara eare ears eart easa ease east eata eate eats ecaa ecac ecar ecat ecca eccc ecce ecct eces ecgs ecra ecrc ecrr ecsa ecsc ecse ecss ect- ecta ectc ects eeca eecs eeea eeee eees eega eegs eera eerc eerg eers eese eeta eetc eete eets egaa egae egar egas egat egcc egcg egcr egea egec egee eger egge eggs egra egre egsc egss egta egte egts eras erat erca ercc erce erec erer eres eret erg- erga ergg ergs erra errc erre errs ersa erse erst erta erts esac esag esar esas esat esca esce escr escs esea esee eser eses eset esra essa esse essg esst esta estc este estr ests etag etas etat etcc etcs etec etee eter etes etra etre etta ette gaar gaas gace gaea gaec gaer gaes gaga gage gagg gags gara gare garg garr gars gart gasa gasc gase gasr gass gast gata gatc gate gatr gats gatt gc-c gcaa gcat gccc gccs gcet gcrg gcse gcss gcst gctc gcts gear geas geat geca gece geer gees geet gege gegg gera gere gers gert gesg gess gest geta gete getg gets gett gggg ggss grac grae gras grat grcc grce grea grec gree greg gres gret grrr grrs grss grtc gsat gsea gsse gstr gtaa gtcr gtcs gtea gtta raag raas raat rac- raca racc race racs ract raec raeg raer raes raga rage ragg rags rara rare rars rasa rasc rase rass rast rata rate rats ratt rcac rcas rccc rccs rcet rcga rcgc rcrg rcsa rcsc rcss rctc rctg rcts rea- reac reae rear reas reat