-er -ic a-a a-c a-i a-t aaa aac aae aag aai aar aat ac- aca acc ace acg aci acr act aea aec aee aeg aei aer aet ag- aga agc age agg agi agr agt ai- aia aic aie aig aii air ait ar- ara arc are arg ari arr art at- ata atc ate atg ati atr att c-- caa cac cae cag cai car cat cca ccc cce ccg cci ccr cct ce- cea cec cee ceg cei cer cet cga cgc cge cgg cgi cgr cgt ci- cia cic cie cig cii cir cit cra crc cre crg cri crr crt cta ctc cte ctg cti ctr ctt eaa eac eae eag eai ear eat ec- eca ecc ece ecg eci ecr ect eea eec eee eeg eer eet ega egc ege egg egi egr egt eia eic eie eig eii eir eit era erc ere erg eri err ert eta etc ete etg eti etr ett gaa gac gae gag gai gar gat gca gcc gce gcg gci gcr gct ge- gea gec gee geg gei ger get gga ggc ggg ggi ggr ggt gia gic gie gig gii gir git gra grc gre grg gri grr grt gta gtc gte gtg gti gtr gtt ia- iaa iac iae iag iai iar iat ica icc ice icg ici icr ict ie- iea iec iee ieg iei ier iet iga igc ige igg igi igr igt iia iic iie iii iir iit ir- ira irc ire irg iri irr irt ita itc ite itg iti itt ra- raa rac rae rag rai rar rat rca rcc rce rcg rci rcr rct re- rea rec ree reg rei rer ret rga rgc rge rgg rgi rgr rgt ria ric rie rig rii rir rit rra rrc rrg rri rrr rrt rta rtc rte rtg rti rtr rtt taa tac tae tag tai tar tat tca tcc tce tcg tci tcr tct te- tea tec tee teg tei ter tet tga tgc tge tgg tgi tgr tgt tia tic tie tig tii tir tit tra trc tre trg tri trr trt tta ttc tte ttg tti ttr ttt

a-ii aaaa aaac aaae aaai aaar aaca aacc aace aaci aacr aact aaea aaec aage aaic aaii aara aarc aare aari aart aata aatc aatt ac-t acaa acac acae acag acai acar acat acca accc acce acci acct ace- acea acec acer acet acga acgi acgr aci- acia acic acie acir acr- acra acrc acre acri acrr acta actc acte actg acti actt aeac aeci aect aeer aega aeit aer- aera aerc aeri aeta aetc aetr aett agac agag agai agar agat agca agcc agce agct agea agee agei ager aget agga agge aggi agia agic agie agig agii agir agit agra agre agri agta agte agtr aiai aica aicc aice aicr aiea aiee aiet aiga aiia aiic aiir aira aire airi airt aita aite aiti aitr aitt arac arae arag arai arar arat arc- arca arce arci arct area arec aree areg arei aret arga arge argi aria arie arig arii arit arr- arra arrc arre arrg arri arrr arrt arta artc arte arti artr at-t ataa atac atae atai atar atat atca atcc atcr atea atec atee atei ater atia atic atie atit atra atrc atre atri atta atte atti attr caaa caac caat cac- caca cacc cace caci cacr caec caei caer caga cage cagg cagi cagr caia caic cair cait cara carc care cari carr cart cat- cata catc cate cati catt ccaa ccac ccag ccai ccar ccat ccca cccc ccci ccee ccga ccgc ccgt ccic ccii ccir ccra ccrc ccre ccrg ccri ccrt cctc cctt ceac cear ceat cec- ceca cece ceci cect ceec cege cer- cera cerc cere ceri cert cet- ceta cete ceti cgac cgcc cgcg cger ciaa ciar ciat cica cicc cici cicr cict ciee cier ciga cigi ciia ciii ciit cira circ cire ciri cirr cirt cita cite citg citi citt crac crag crai crar crat crca crcc crce crcr cre- crea crec cree creg crei cret cria cric crie crig crit crrt crtc ctae ctag ctca ctec ctge ctia ctic ctrc ctta eaca eacc eaec eaga eage eara eare eart eata eate eati ecaa ecac ecai ecar ecat ecca eccc ecce ecci ecct ecig ecit ecra ecrc ecri ecrr ect- ecta ectc eeca eeea eeee eega eera eerc eerg eeta eetc eete egaa egae egar egat egcc egcg egcr egea egec egee eger egge eggi egir egra egre egri egta egte eica eiec eiei eier eige eigg eira eire eita eitc eiti eitr erat erca ercc erce erec erei erer eret erg- erga ergg ergi eria eric erie erit erra errc erre erta etag etai etat etcc etec etee eter etic etra etre etta ette etti gaar gace gaea gaec gaer gaga gage gagg gagi gaia gaie gaig gair gait gara gare garg gari garr gart gata gatc gate gati gatr gatt gc-c gcaa gcat gccc gcet gcic gcii gcrg gctc geai gear geat geca gece geer geet gege gegg geia geic geie geig geir geit gera gere geri gert geta gete getg geti gett gggg giaa giac giai giat gica gicr gier giet giga gige gigg gigi gira gire girg giri girr girt gita gite grac grae grai grat grcc grce grea grec gree greg gret gria gric grie grig grit grrr grtc gtaa gtcr gtea gtta iaaa iaac iaai iaat iaca iacc iacr iact iaea iaec iaia iara iarc iare iart iata iatc iate iati icaa icac icag icai icar icat icca iccc icci iccr icct icea icec icee icer icet icga icgc icra icrc icre icrr icrt icta ieac ieat iecc ieet ieie iera iere ieri ieta iett igac igar igcc igea iger iget igga igia igra igri iiac iica iiie iiii iiit iira iirc iita iitr iitt irac irae irai irar irca ircc ircg iree irer iri- iria iric irie irig irra irrc irre irri irta irte irti itaa itac itai itar itat itea itec iter