-er a-a a-c a-t aaa aac aae aag aam aar aas aat ac- aca acc ace acg acm acr acs act aea aec aee aeg aem aer aes aet ag- aga agc age agg agm agr ags agt ama amc ame amg amm amr ams amt ar- ara arc are arg arm arr ars art as- asa asc ase asg asm asr ass ast at- ata atc ate atg atm atr ats att c-- caa cac cae cag cam car cas cat cca ccc cce ccg ccm ccr ccs cct ce- cea cec cee ceg cem cer ces cet cga cgc cge cgg cgm cgr cgs cgt cma cmc cme cmg cmm cmr cms cmt cra crc cre crg crm crr crs crt csa csc cse csg csm csr css cst cta ctc cte ctg ctm ctr cts ctt eaa eac eae eag eam ear eas eat ec- eca ecc ece ecg ecm ecr ecs ect eea eec eee eeg eem eer ees eet ega egc ege egg egm egr egs egt em- ema emc eme emg emm emr ems emt era erc ere erg erm err ers ert es- esa esc ese esg esm esr ess est eta etc ete etg etm etr ets ett gaa gac gae gag gam gar gas gat gca gcc gce gcg gcm gcr gcs gct ge- gea gec gee geg gem ger ges get gga ggc ggg ggm ggr ggs ggt gma gmc gme gmg gmm gmr gms gmt gra grc gre grg grm grr grs grt gsa gsc gse gsg gsm gsr gss gst gta gtc gte gtg gtm gtr gts gtt m-r maa mac mae mag mam mar mas mat mc- mca mcc mce mcg mcm mcr mcs mct mea mec mee meg mem mer mes met mga mgc mge mgm mgr mgs mgt mma mmc mme mmg mmm mmr mms mmt mra mrc mre mrg mrm mrr mrs mrt msa msc mse msg msm msr mss mst mta mtc mte mtg mtm mtr mts mtt ra- raa rac rae rag ram rar ras rat rca rcc rce rcg rcm rcr rcs rct re- rea rec ree reg rem rer res ret rga rgc rge rgg rgr rgs rgt rma rmc rme rmg rmm rmr rms rmt rra rrc rrg rrm rrr rrs rrt rsa rsc rse rsg rsm rsr rss rst rta rtc rte rtg rtm rtr rts rtt saa sac sae sag sam sar sas sat sca scc sce scg scm scr scs sct se- sea sec see seg sem ser ses set sga sgc sge sgg sgm sgr sgs sgt sma smc sme smg smm smr sms smt sr- sra src sre srg srm srr srs srt ss- ssa ssc sse ssg ssm ssr sss sst sta stc ste stg stm str sts stt taa tac tae tag tam tar tas tat tca tcc tce tcg tcm tcr tcs tct te- tea tec tee teg tem ter tes tet tga tgc tge tgg tgm tgr tgs tgt tma tmc tme tmg tmm tmr tms tmt tra trc tre trg trm trr trs trt tsa tsc tse tsg tsm tsr tss tst tta ttc tte ttg ttm ttr tts ttt

-ase aaaa aaac aaae aaam aaar aaas aaca aacc aace aacm aacr aacs aact aaea aaec aaem aaes aage aama aamc aame aamr aams aara aarc aare aarm aars aart aasa aasc aase aasm aass aast aata aatc aatt ac-t acaa acac acae acag acar acas acat acca accc acce accm accs acct ace- acea acec acem acer aces acet acga acgr acgs acma acmc acme acmg acms acr- acra acrc acre acrm acrr acrs acsa acsc acse acsm acss acst acta actc acte actg acts actt aeac aeas aect aeer aega aemt aer- aera aerc aers aesc aess aest aeta aetc aetr aett agac agag agam agar agas agat agca agcc agce agct agea agee agem ager ages aget agga agge agma agmc agme agms agra agre agsa agsg agsm agst agta agte agtr agts amaa amac amae amag amam amar amas amat amca amcc amcs amec amee amer ames amet amga amm- amma amme amra amrc amsa amsc amss amst amta amtc amte amts arac arae arag aram arar aras arat arc- arca arce arcm arcs arct area arec aree areg arem ares aret arga arge args arma armc arme armm arms armt arr- arra arrc arre arrg arrr arrs arrt ars- arsa arsc arse arst arta artc arte artr arts asaa asac asae asag asam asar asas asat asc- asca ascc asce ascr asct asea asec asee asem aser ases aset asge asgt asma asme asmm asmr asms asmt asra asrc asrg asrm asrs assa assc asse assr asss asst asta astc aste astm astr asts at-t ataa atac atae atar atas atat atca atcc atcr atcs atea atec atee atem ater ates atgm atm- atma atme atms atra atrc atre atrm atsc atse atst atta atte attr atts caaa caac caam caas caat cac- caca cacc cace cacm cacr caec caem caer caes caga cage cagg cagr cags cama camc came camm cams camt cara carc care carm carr cars cart casa casc case casm casr cass cast cat- cata catc cate catm cats catt ccaa ccac ccag ccam ccar ccas ccat ccca cccc cccm cccs ccee ccga ccgc ccgs ccgt ccma ccmc ccmm ccms ccra ccrc ccre ccrg ccrs ccrt ccsa ccsg ccss ccst cctc cctt ceac cear ceas ceat cec- ceca cece cecm cecs cect ceec ceem cees cege cema ceme cemm cemr cems cer- cera cerc cere cers cert cesa cesc cese cesg cesr cess cest cet- ceta cete cets cgac cgas cgcc cgcg cger cges cggs cgmc cgsm cgss cgst cmaa cmac cmas cmcc cmcs cmea cmec cmes cmmc cmms cmra cmrr cmrs cmsa cmsc cmse cmst cmta cmtc crac crag cram crar cras crat crca crcc crce crcr cre- crea crec cree creg crem cres cret crgs crms crrt crsa crss crst crtc crtm crts csaa csac csar csas csat