-er a-a a-c a-t aaa aac aae aag aao aar aat aau ac- aca acc ace acg aco acr act acu aea aec aee aeg aeo aer aet aeu ag- aga agc age agg ago agr agt agu aoa aoc aoe aog aoo aor aot aou ar- ara arc are arg aro arr art aru at- ata atc ate atg ato atr att atu au- aua auc aue aug auo aur aut c-- caa cac cae cag cao car cat cau cca ccc cce ccg cco ccr cct ccu ce- cea cec cee ceg ceo cer cet ceu cga cgc cge cgg cgo cgr cgt cgu co- coa coc coe cog coo cor cot cou cra crc cre crg cro crr crt cru cta ctc cte ctg cto ctr ctt ctu cua cuc cue cug cuo cur cut cuu eaa eac eae eag eao ear eat eau ec- eca ecc ece ecg eco ecr ect ecu eea eec eee eeg eeo eer eet ega egc ege egg ego egr egt egu eo- eoa eoc eoe eog eoo eor eot eou era erc ere erg ero err ert eru eta etc ete etg eto etr ett etu eu- eua euc eue eug eur eut gaa gac gae gag gao gar gat gau gca gcc gce gcg gco gcr gct gcu ge- gea gec gee geg geo ger get geu gga ggc ggg ggo ggr ggt ggu goa goc goe gog goo gor got gou gra grc gre grg gro grr grt gru gta gtc gte gtg gto gtr gtt gtu gu- gua guc gue gug guo gur gut guu oaa oac oae oag oao oar oat oau oc- oca occ ocg oco ocr oct ocu 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 oru ot- ota otc ote otg oto otr ott otu ou- oua ouc oue ouo our out ra- raa rac rae rag rao rar rat rau rca rcc rce rcg rco rcr rct rcu re- rea rec ree reg reo rer ret reu rga rgc rge rgg rgo rgr rgt roa roc roe rog roo ror rot rou rra rrc rrg rrr rrt rru rta rtc rte rtg rto rtr rtt rtu rua ruc rue rug ruo rur rut ruu taa tac tae tag tao tar tat tau tca tcc tce tcg tco tcr tct tcu te- tea tec tee teg teo ter tet teu tga tgc tge tgg tgo tgr tgt tgu to- toa toc toe tog too tor tot tou tra trc tre trg tro trr trt tru tta ttc tte ttg tto ttr ttt ttu tua tuc tue tug tuo tur tut tuu ua- uaa uac uae uag uao uar uat uau uca ucc uce ucg uco ucr uct ucu uea uec uee ueg uer uet uga ugc uge ugg ugo ugr ugt ugu uoa uoc uoe uog uoo uor uot ur- ura urc ure urg uro urr urt uru uta utc ute uto utr utt utu uua uuc uue uug uur uut uuu

aaaa aaac aaae aaar aaca aacc aace aaco aacr aact aacu aaea aaec aage aaoe aaoo aara aarc aare aaro aart aaru aata aatc aatt ac-t acaa acac acae acag acar acat acca accc acce acco acct accu ace- acea acec acer acet acga acgr acoa acoe acog acor acot acou acr- acra acrc acre acro acrr acta actc acte actg acto actt actu acu- acue acuo acur acut aeac aect aeer aega aer- aera aerc aero aeta aetc aeto aetr aett ag-o agac agag agao agar agat agau agca agcc agce agco agct agea agee ager aget agga agge aggu agog agoo agot agou agra agre agro agta agte agtr agua ague agur agut aoca aoce aoeu aora aort aotc aout arac arae arag arar arat arau arc- arca arce arco arct area arec aree areg areo aret areu arga arge argo aroa aroe aroo aror arr- arra arrc arre arrg arro arrr arrt arru arta artc arte arto artr arua arue arug arut 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 atru atta atte atto attr attu atua atuc atug atur auaa auca auce auct auer auga auge aur- aura aure auro aut- aute auto auug caaa caac caat cac- caca cacc cace caco cacr caec caer caeu caga cage cagg cago cagr caor cara carc care caro carr cart cat- cata catc cate cato catt catu cauc cauo caut ccaa ccac ccag ccar ccat ccca cccc cccu ccee ccga ccgc ccgt ccoc ccra ccrc ccre ccrg ccrt cctc cctt ccuc ccut ceac cear ceat cec- ceca cece ceco cect ceec cege cego ceor ceou cer- cera cerc cere cero cert cet- ceta cete ceto cgac cgcc cgcg cger cgro cgtu coag coat coca coce coco coct cocu cogo coot cor- cora corc core corg coro corr cort cota cotc cote coto cott cotu coua coue cour cout crac crag crar crat crau crca crcc crce crcr cre- crea crec cree creg creo cret creu croc croe croo cror crot crrt crtc crue crug crut ctae ctag ctca ctec ctge ctgu ctor ctot ctrc ctta cuau cuca cucc cuce cuer cuga cura cure curo curr curt cut- cuta cutc cute cuto cutt eaca eacc eaec eaga eage eara eare earo eart eata eate ecaa ecac ecao ecar ecat ecca eccc ecce ecco ecct eco- ecog ecot ecou ecra ecrc ecrr ecru ect- ecta ectc ecto ecua eeca eeea eeee eega eeoc eera eerc eerg eero eeta eetc eete eetu 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 erau erca ercc erce erec erer eret erg- erga ergg ergo eroc eroe eroo erra errc erre erro erta ertu erua eruc erur etag etat etcc etco