-er a-a a-c a-t aaa aac aae aag aao aar aat ac- aca acc ace acg aco acr act aea aec aee aeg aeo aer aet ag- aga agc age agg ago agr agt aoa aoc aoe aog aoo aor aot ar- ara arc are arg aro arr art at- ata atc ate atg ato atr att c-- caa cac cae cag cao car cat cca ccc cce ccg cco ccr cct ce- cea cec cee ceg ceo cer cet cga cgc cge cgg cgo cgr cgt co- coa coc coe cog coo cor cot cra crc cre crg cro crr crt cta ctc cte ctg cto ctr ctt eaa eac eae eag eao ear eat ec- eca ecc ece ecg eco ecr ect eea eec eee eeg eeo eer eet ega egc ege egg ego egr egt eo- eoa eoc eoe eog eoo eor eot era erc ere erg ero err ert eta etc ete etg eto etr ett gaa gac gae gag gao gar gat gca gcc gce gcg gco gcr gct ge- gea gec gee geg geo ger get gga ggc ggg ggo ggr ggt goa goc goe gog goo gor got gra grc gre grg gro grr grt gta gtc gte gtg gto gtr gtt oaa oac oae oag oao oar oat oc- oca occ ocg oco ocr oct oea oec oee oeg oeo oer oet oga ogc oge ogg ogo ogt oo- ooa ooc oog ooo oor oot or- ora orc ore org oro orr ort ot- ota otc ote otg oto otr ott ra- raa rac rae rag rao rar rat rca rcc rce rcg rco rcr rct re- rea rec ree reg reo rer ret rga rgc rge rgg rgo rgr rgt roa roc roe rog roo ror rot rra rrc rrg rrr rrt rta rtc rte rtg rto rtr rtt taa tac tae tag tao tar tat tca tcc tce tcg tco tcr tct te- tea tec tee teg teo ter tet tga tgc tge tgg tgo tgr tgt to- toa toc toe tog too tor tot tra trc tre trg tro trr trt tta ttc tte ttg tto ttr ttt

aaaa aaac aaae aaar aaca aacc aace aaco aacr aact aaea aaec aage aaoe aaoo aara aarc aare aaro aart aata aatc aatt ac-t acaa acac acae acag acar acat acca accc acce acco acct ace- acea acec acer acet acga acgr acoa acoe acog acor acot acr- acra acrc acre acro acrr acta actc acte actg acto actt aeac aect aeer aega aer- aera aerc aero aeta aetc aeto aetr aett ag-o agac agag agao agar agat agca agcc agce agco agct agea agee ager aget agga agge agog agoo agot agra agre agro agta agte agtr aoca aoce aora aort aotc arac arae arag arar arat arc- arca arce arco arct area arec aree areg areo aret arga arge argo aroa aroe aroo aror arr- arra arrc arre arrg arro arrr arrt arta artc arte arto artr at-t ataa atac atae atar atat atca atcc atco atcr atea atec atee ateo ater atgo atoc atoe ator atot atra atrc atre atro atta atte atto attr caaa caac caat cac- caca cacc cace caco cacr caec caer caga cage cagg cago cagr caor cara carc care caro carr cart cat- cata catc cate cato catt ccaa ccac ccag ccar ccat ccca cccc ccee ccga ccgc ccgt ccoc ccra ccrc ccre ccrg ccrt cctc cctt ceac cear ceat cec- ceca cece ceco cect ceec cege cego ceor cer- cera cerc cere cero cert cet- ceta cete ceto cgac cgcc cgcg cger cgro coag coat coca coce coco coct cogo coot cor- cora corc core corg coro corr cort cota cotc cote coto cott crac crag crar crat crca crcc crce crcr cre- crea crec cree creg creo cret croc croe croo cror crot crrt crtc ctae ctag ctca ctec ctge ctor ctot ctrc ctta eaca eacc eaec eaga eage eara eare earo eart eata eate ecaa ecac ecao ecar ecat ecca eccc ecce ecco ecct eco- ecog ecot ecra ecrc ecrr ect- ecta ectc ecto eeca eeea eeee eega eeoc eera eerc eerg eero eeta eetc eete egaa egae egao egar egat egcc egcg egcr egea egec egee eger egge eggo ego- egor egot egra egre egta egte eora eore eota eotc eoto erat erca ercc erce erec erer eret erg- erga ergg ergo eroc eroe eroo erra errc erre erro erta etag etat etcc etco etec etee eter etoe etra etre etro etta ette etto gaar gace gaea gaec gaer gaga gage gagg gago gara gare garg garo garr gart gata gatc gate gato gatr gatt gc-c gcaa gcat gccc gcet gcoa gcrg gctc gear geat geca gece geer geet gege gegg gego geo- geog gera gere gero gert geta gete getg geto gett gggg goar goat goca goce gocr goer goga gogo goog goor goot gora gore gorg goro gorr gort gota gote goto gott grac grae grat grcc grce grea grec gree greg gret groc grog groo gror grot grrr grtc gtaa gtco gtcr gtea gtoe gtta o-eo oaer oara oare oate ocac ocat occa occc occt oce ocee ocet ocga ocra ocre ocro ocrr oct- octa octe octo oec- oeca oecc oeec oera oere oeta ogae ogar ogea ogee oger ogge ogoa ogog ogra ogre ogro ooaa oocr ooer oooo oora oore oort orac orae orao orar orat orca orce orco ore- orea orec oreg oreo orer orga orge orgo oro- oroe oror orot orra orro orta ortc orte orto otac otar otea otee oter oto- otoe otog otoo otor otra otre otro otta otte otto raag raat rac- raca racc race raco ract raec raeg raer raga rage ragg rago raoc rara rare raro rata rate rato ratt rcac rccc rcet rcga rcgc rcrg rctc rctg rea- reac reae reao rear reat reca recc rece recr rect reet rega rege rego regr regt reog reot rera rere rerg rero rert reta rete reto retr rett rgtr