-er a-a a-c a-t aaa aac aae aag aak aan aar aat ac- aca acc ace acg ack acn acr act aea aec aee aeg aek aen aer aet ag- aga agc age agg agk agn agr agt aka akc ake akg akk akn akr an- ana anc ane ang ank ann anr ant ar- ara arc are arg ark arn arr art at- ata atc ate atg atn atr att c-- caa cac cae cag cak can car cat cca ccc cce ccg cck ccn ccr cct ce- cea cec cee ceg cek cen cer cet cga cgc cge cgg cgn cgr cgt cka ckc ckt cn- cna cnc cne cng cnn cnr cnt cra crc cre crg crk crn crr crt cta ctc cte ctg ctk ctn ctr ctt eaa eac eae eag eak ean ear eat ec- eca ecc ece ecg eck ecn ecr ect eea eec eee eeg eek een eer eet ega egc ege egg egn egr egt eka ekc eke ekg ekr ekt en- ena enc ene eng enk enn enr ent era erc ere erg erk ern err ert eta etc ete etg etk etn etr ett gaa gac gae gag gak gan gar gat gca gcc gce gcg gck gcn gcr gct ge- gea gec gee geg gek gen ger get gga ggc ggg ggn ggr ggt gka gkn gkt gna gnc gne gnn gnr gnt gra grc gre grg grk grn grr grt gta gtc gte gtg gtk gtn gtr gtt k-t ka- kaa kac kae kag kak kan kar kat kca kcc kce kcg kck kcn kcr kct ke- kea kec kee keg kek ken ker ket kga kgc kkc kke kkk kkn kkr kkt kn- kna knc kne kng knk knn knr knt kra krc krg krk krn krr krt kta ktc kte ktg ktk ktn ktr ktt naa nac nae nag nak nan nar nat nca ncc nce ncg nck ncn ncr nct ne- nea nec nee neg nek nen ner net nga ngc nge ngg ngk ngn ngt nka nkc nke nkk nkn nkr nkt nna nnc nne nng nnk nnn nnt nra nrc nre nrg nrk nrn nrr nrt nta ntc nte ntg ntk ntn ntr ntt ra- raa rac rae rag rak ran rar rat rca rcc rce rcg rcn rcr rct re- rea rec ree reg rek ren rer ret rga rgc rge rgg rgk rgn rgr rgt rkc rke rkg rkk rkt rna rnc rng rnn rnr rnt rra rrc rrg rrk rrn rrr rrt rta rtc rte rtg rtk rtn rtr rtt taa tac tae tag tak tan tar tat tca tcc tce tcg tck tcn tcr tct te- tea tec tee teg tek ten ter tet tga tgc tge tgg tgk tgn tgr tgt tka tkc tke tkg tkk tkr tkt tna tnc tne tng tnk tnn tnr tnt tra trc tre trg trk trn trr trt tta ttc tte ttg ttk ttn ttr ttt

-ana -ane -ene a-ak aaaa aaac aaae aaan aaar aaca aacc aace aack aacn aacr aact aaea aaec aaen aage aaka aake aana aane aang aara aarc aare aart aata aatc aatk aatt ac-t acaa acac acae acag acan acar acat acca accc acce acct ace- acea acec acek acen acer acet acga acgr acke acne acr- acra acrc acre acrr acta actc acte actg actt aeac aean aect aeer aega aeka aena aent aer- aera aerc aeta aetc aetn aetr aett agac agag agan agar agat agca agcc agce agct agea agee agen ager aget agga agge agna agne agra agre agta agte agtr akaa akae akan akar akca akee akeg aken aker akka akna akr- akra akre akte ana- anaa anac anae anag anak anan anar anat anca ancc ance anct anec anee aneg anen aner anet ang- anga ange ank- anka anke anna anne annt anrc ant- anta ante antr antt arac arae arag arak aran arar arat arc- arca arce arct area arec aree areg arek aren aret arga arge arka arke arna arne arng arnk arnt arr- arra arrc arre arrg arrk arrr arrt arta artc arte artr at-t ataa atac atae atak atan atar atat atca atcc atck atcr atea atec atee aten ater atka atkt atna atra atrc atre atrk atrn atta atte attn attr caaa caac caan caat cac- caca cacc cace cack cacr caec caen caer caga cage cagg cagn cagr caka cake cana canc cane cang cank cann cant cara carc care cark carn carr cart cat- cata catc cate catt ccaa ccac ccag ccar ccat ccca cccc ccee ccga ccgc ccgt ccna ccnc ccne ccnr ccra ccrc ccre ccrg ccrt cctc cctt ceac cean cear ceat cec- ceca cece cect ceec cege ceke cen- cena cene ceng cent cer- cera cerc cere cern cert cet- ceta cete cgac cgcc cgcg cger ckac ckan ckat ckck cken cker ckga ckgn cknc cknt ckrc cnaa cnac cnag cnet cnna cnrc cnrr cnrt cnta cntc cntk cntr crac crag cran crar crat crca crcc crce crcr cre- crea crec cree creg cren cret crkc crna crne crrt crtc ctae ctag ctan ctca ctec cten ctge ctne ctrc ctrn ctta cttn eaca eacc eaec eaga eage eana eara eare earn eart eata eate ecaa ecac ecan ecar ecat ecca eccc ecce ecct ecka ecne ecra ecrc ecrr ect- ecta ectc eeca eeea eeee eega eeka eeke eena eeng eent eera eerc eerg eeta eetc eete egaa egae egan egar egat egcc egcg egcr egea egec egee eger egge egna egne egnt egra egre egta egte egtk eka- ekek eken eker eket ekka ekne ekta enac enan enat enca ence enea enee eneg ener enga enge engg engr enka enke enkr enna ennc enne enra ent- ente entr eran erat erca ercc erce erec eren erer eret erg- erga ergg erke erna erne erra errc erre erta etag etak etan etat etcc etec etee eten eter etka etna etne etnr etra etre etta ette ettn gaar gace gack gaea gaec