-er a-a a-c a-t aaa aac aae aag aao aar aas aat ac- aca acc ace acg aco acr acs act aea aec aee aeg aeo aer aes aet ag- aga agc age agg ago agr ags agt aoa aoc aoe aog aoo aor aos aot ar- ara arc are arg aro arr ars art as- asa asc ase asg aso asr ass ast at- ata atc ate atg ato atr ats att c-- caa cac cae cag cao car cas cat cca ccc cce ccg cco ccr ccs cct ce- cea cec cee ceg ceo cer ces cet cga cgc cge cgg cgo cgr cgs cgt co- coa coc coe cog coo cor cos cot cra crc cre crg cro crr crs crt csa csc cse csg cso csr css cst cta ctc cte ctg cto ctr cts ctt eaa eac eae eag eao ear eas eat ec- eca ecc ece ecg eco ecr ecs ect eea eec eee eeg eeo eer ees eet ega egc ege egg ego egr egs egt eo- eoa eoc eoe eog eoo eor eos eot era erc ere erg ero err ers ert es- esa esc ese esg eso esr ess est eta etc ete etg eto etr ets ett gaa gac gae gag gao gar gas gat gca gcc gce gcg gco gcr gcs gct ge- gea gec gee geg geo ger ges get gga ggc ggg ggo ggr ggs ggt goa goc goe gog goo gor gos got gra grc gre grg gro grr grs grt gsa gsc gse gsg gso gsr gss gst gta gtc gte gtg gto gtr gts gtt oaa oac oae oag oao oar oas oat oc- oca occ ocg oco ocr ocs oct oea oec oee oeg oeo oer oes oet oga ogc oge ogg ogo ogs ogt oo- ooa ooc oog ooo oor oos oot or- ora orc ore org oro orr ors ort os- osa osc ose osg oso osr oss ost ot- ota otc ote otg oto otr ots ott ra- raa rac rae rag rao rar ras rat rca rcc rce rcg rco rcr rcs rct re- rea rec ree reg reo rer res ret rga rgc rge rgg rgo rgr rgs rgt roa roc roe rog roo ror ros rot rra rrc rrg rrr rrs rrt rsa rsc rse rsg rso rsr rss rst rta rtc rte rtg rto rtr rts rtt saa sac sae sag sao sar sas sat sca scc sce scg sco scr scs sct se- sea sec see seg seo ser ses set sga sgc sge sgg sgo sgr sgs sgt soa soc soe sog soo sor sos sot sr- sra src sre srg sro srr srs srt ss- ssa ssc sse ssg sso ssr sss sst sta stc ste stg sto str sts stt taa tac tae tag tao tar tas tat tca tcc tce tcg tco tcr tcs tct te- tea tec tee teg teo ter tes tet tga tgc tge tgg tgo tgr tgs tgt to- toa toc toe tog too tor tos tot tra trc tre trg tro trr trs trt tsa tsc tse tsg tso tsr tss tst tta ttc tte ttg tto ttr tts ttt

-ase -ose aaaa aaac aaae aaar aaas aaca aacc aace aaco aacr aacs aact aaea aaec aaes aage aaoe aaoo aara aarc aare aaro aars aart aasa aasc aase aass aast aata aatc aatt ac-t acaa acac acae acag acar acas acat acca accc acce acco accs acct ace- acea acec acer aces acet acga acgr acgs acoa acoe acog acor acos acot acr- acra acrc acre acro acrr acrs acsa acsc acse acss acst acta actc acte actg acto acts actt aeac aeas aect aeer aega aer- aera aerc aero aers aesc aess aest aeta aetc aeto aetr aett ag-o agac agag agao agar agas agat agca agcc agce agco agct agea agee ager ages aget agga agge agog agoo agos agot agra agre agro agsa agsg agst agta agte agtr agts aoca aoce aocs aora aors aort aoss aotc arac arae arag arar aras arat arc- arca arce arco arcs arct area arec aree areg areo ares aret arga arge argo args aroa aroe aroo aror aros arr- arra arrc arre arrg arro arrr arrs arrt ars- arsa arsc arse arso arst arta artc arte arto artr arts asaa asac asae asag asao asar asas asat asc- asca ascc asce asco ascr asct asea asec asee aser ases aset asge asgt asoc asog asor asos asot asra asrc asrg asro asrs assa assc asse asso assr asss asst asta astc aste asto astr asts at-t ataa atac atae atar atas atat atca atcc atco atcr atcs atea atec atee ateo ater ates atgo atoc atoe ator atos atot atra atrc atre atro atsc atse atst atta atte atto attr atts caaa caac caas caat cac- caca cacc cace caco cacr caec caer caes caga cage cagg cago cagr cags caor caos cara carc care caro carr cars cart casa casc case caso casr cass cast cat- cata catc cate cato cats catt ccaa ccac ccag ccar ccas ccat ccca cccc cccs ccee ccga ccgc ccgs ccgt ccoc ccra ccrc ccre ccrg ccrs ccrt ccsa ccsg ccss ccst cctc cctt ceac cear ceas ceat cec- ceca cece ceco cecs cect ceec cees cege cego ceor ceos cer- cera cerc cere cero cers cert cesa cesc cese cesg cesr cess cest cet- ceta cete ceto cets cgac cgas cgcc cgcg cger cges cggs cgro cgss cgst coag coas coat coca coce coco coct coes cogo cogs coos coot cor- cora corc core corg coro corr cors cort cosa cosc cose coso coss cost cota cotc cote coto cots cott crac crag crar cras crat crca crcc crce crcr cre- crea crec cree creg creo cres cret crgs croc croe croo cror crot crrt crsa crss crst crtc crts csaa csac csao csar csas csat cscc csce csco cscr cscs csea csec csee cser cset csor csos