-er a-a a-c a-t aaa aac aae aag aak aap aar aat ac- aca acc ace acg ack acp acr act aea aec aee aeg aek aep aer aet ag- aga agc age agg agk agp agr agt aka akc ake akg akk akp akr ap- apa apc ape apg apk app apr apt ar- ara arc are arg ark arp arr art at- ata atc ate atg atp atr att c-- caa cac cae cag cak cap car cat cca ccc cce ccg cck ccp ccr cct ce- cea cec cee ceg cek cep cer cet cga cgc cge cgg cgp cgr cgt cka ckc ckt cpa cpc cpe cpg cpk cpp cpr cpt cra crc cre crg crk crp crr crt cta ctc cte ctg ctk ctp ctr ctt eaa eac eae eag eak eap ear eat ec- eca ecc ece ecg eck ecr ect eea eec eee eeg eek eep eer eet ega egc ege egg egp egr egt eka ekc eke ekg ekp ekr ekt ep- epa epc epe epg epp epr ept era erc ere erg erk erp err ert eta etc ete etg etk etp etr ett g-p gaa gac gae gag gak gap gar gat gca gcc gce gcg gck gcp gcr gct ge- gea gec gee geg gek gep ger get gga ggc ggg ggp ggr ggt gka gkp gkt gpa gpc gpe gpg gpk gpp gpr gpt gra grc gre grg grk grp grr grt gta gtc gte gtg gtk gtp gtr gtt k-t ka- kaa kac kae kag kak kap kar kat kca kcc kce kcg kck kcp kcr kct ke- kea kec kee keg kek kep ker ket kga kgc kgp kkc kke kkk kkp kkr kkt kpa kpc kpe kpk kpp kpr kpt kra krc krg krk krp krr krt kta ktc kte ktg ktk ktp ktr ktt p-p paa pac pae pag pak pap par pat pca pcc pce pcg pck pcp pcr pct pea pec pee peg pek pep per pet pga pgc pge pgg pgk pgp pgr pgt pka pkc pke pkg pkp pkr pkt ppa ppc ppe ppg ppk ppp ppr ppt pra prc pre prg prk prp prr prt pt- pta ptc pte ptg ptk ptp ptr ptt ra- raa rac rae rag rak rap rar rat rca rcc rce rcg rcp rcr rct re- rea rec ree reg rek rep rer ret rga rgc rge rgg rgk rgp rgr rgt rkc rke rkg rkk rkp rkt rpa rpc rpe rpg rpk rpp rpr rpt rra rrc rrg rrk rrp rrr rrt rta rtc rte rtg rtk rtp rtr rtt taa tac tae tag tak tap tar tat tca tcc tce tcg tck tcp tcr tct te- tea tec tee teg tek tep ter tet tga tgc tge tgg tgk tgp tgr tgt tka tkc tke tkg tkk tkp tkr tkt tpa tpc tpe tpg tpk tpp tpr tpt tra trc tre trg trk trp trr trt tta ttc tte ttg ttk ttp ttr ttt

a-ak aaaa aaac aaae aaap aaar aaca aacc aace aack aacp aacr aact aaea aaec aaep aage aaka aake aapa aapc aapt aara aarc aare aarp aart aata aatc aatk aatt ac-t acaa acac acae acag acap acar acat acca accc acce accp acct ace- acea acec acek acer acet acga acgr acke acpa acpe acpr acpt acr- acra acrc acre acrr acta actc acte actg actt aeac aeap aect aeer aega aeka aer- aera aerc aeta aetc aetr aett agac agag agap agar agat agca agcc agce agct agea agee agep ager aget agga agge agra agre agrp agta agte agtr akaa akae akap akar akca akee akeg aker akka akr- akra akre akte apac apak apap apar apat apca apcc apcr apea apec apeg apep aper apet apga apke appa appc appr appt apra aprc apre aprt apta aptc apte aptt arac arae arag arak arap arar arat arc- arca arce arct area arec aree areg arek arep aret arga arge arka arke arpa arpe arr- arra arrc arre arrg arrk arrr arrt arta artc arte artr at-t ataa atac atae atak atap atar atat atca atcc atck atcr atea atec atee atep ater atka atkt atpr atra atrc atre atrk atrp atta atte attp attr caaa caac caap caat cac- caca cacc cace cack cacr caec caer caga cage cagg cagr caka cake capa capc cape capp capt cara carc care cark carp carr cart cat- cata catc cate catt ccaa ccac ccag ccap ccar ccat ccca cccc cccp ccee ccga ccgc ccgt ccpa ccpe ccpp ccpr ccra ccrc ccre ccrg ccrp ccrt cctc cctt ceac cear ceat cec- ceca cece cecp cect ceec cege ceke cepa cepc cepe cepp cepr cept cer- cera cerc cere cerp cert cet- ceta cete cetp cgac cgap cgcc cgcg cger cgtp ckac ckat ckck cker ckga ckpc ckpg ckpr ckrc cpaa cpac cpag cpap cpca cpce cpea cpep cper cpga cppa cpre cprt cptp cptr crac crag crap crar crat crca crcc crce crcr cre- crea crec cree creg crep cret crkc crkp crpc crrt crtc crtp ctae ctag ctca ctcp ctec ctep ctge ctpp ctrc ctrp ctta eaca eacc eaec eaga eage eapc eapp eara eare earp eart eata eate ecaa ecac ecar ecat ecca eccc ecce ecct ecka ecpa ecpg ecpp 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 eggp egpa egpe egra egre egta egte egtk eka- ekek eker eket ekka ekpe ekta epaa epac epcc epec epee eper eppa eppc eppp epra eprp epta epte erap erat erca ercc erce ercp erec erer eret erg- erga ergg erke erpa erpe erra errc erre erta etag etak etap etat etcc etec etee eter etka etra etre etta ette gaap gaar gace gack gaea gaec gaer gaga gage gagg gapa gape gapp gapt gara gare garg garp garr gart gata gatc gate gatr gatt