-er a-a a-c aaa aac aad aae aag aam aar aas ac- aca acc acd ace acg acm acr acs ad- ada adc add ade adg adm adr ads aea aec aed aee aeg aem aer aes ag- aga agc agd age agg agm agr ags ama amc amd ame amg amm amr ams ar- ara arc ard are arg arm arr ars as- asa asc asd ase asg asm asr ass c-- caa cac cad cae cag cam car cas cca ccc ccd cce ccg ccm ccr ccs cda cdc cdd cde cdg cdm cdr cds ce- cea cec ced cee ceg cem cer ces cga cgc cgd cge cgg cgm cgr cgs cma cmc cmd cme cmg cmm cmr cms cra crc crd cre crg crm crr crs csa csc csd cse csg csm csr css daa dac dad dae dag dam dar das dca dcc dcd dce dcg dcm dcr dcs dda ddc ddd dde ddg ddm ddr dds de- dea dec ded dee deg dem der des dga dgc dgd dge dgg dgm dgr dgs dma dmc dmd dme dmg dmm dmr dms dra drc drd dre drg drm drr drs dsa dsc dsd dse dsg dsm dsr dss eaa eac ead eae eag eam ear eas ec- eca ecc ecd ece ecg ecm ecr ecs ed- eda edc edd ede edg edm edr eds eea eec eed eee eeg eem eer ees ega egc egd ege egg egm egr egs em- ema emc emd eme emg emm emr ems era erc erd ere erg erm err ers es- esa esc esd ese esg esm esr ess g-d gaa gac gad gae gag gam gar gas gca gcc gcd gce gcg gcm gcr gcs gda gdc gdd gde gdm gdr gds ge- gea gec ged gee geg gem ger ges gga ggc ggd ggg ggm ggr ggs gma gmc gmd gme gmg gmm gmr gms gra grc grd gre grg grm grr grs gsa gsc gsd gse gsg gsm gsr gss m-r maa mac mad mae mag mam mar mas mc- mca mcc mcd mce mcg mcm mcr mcs mda mdc mdd mde mdg mdm mdr mds mea mec med mee meg mem mer mes mga mgc mgd mge mgm mgr mgs mma mmc mmd mme mmg mmm mmr mms mra mrc mrd mre mrg mrm mrr mrs msa msc msd mse msg msm msr mss ra- raa rac rad rae rag ram rar ras rca rcc rcd rce rcg rcm rcr rcs rda rdc rdd rde rdg rdm rdr rds re- rea rec red ree reg rem rer res rga rgc rgd rge rgg rgr rgs rma rmc rmd rme rmg rmm rmr rms rra rrc rrd rrg rrm rrr rrs rsa rsc rsd rse rsg rsm rsr rss saa sac sad sae sag sam sar sas sca scc scd sce scg scm scr scs sda sdc sdd sde sdg sdm sdr sds se- sea sec sed see seg sem ser ses sga sgc sgd sge sgg sgm sgr sgs sma smc smd sme smg smm smr sms sr- sra src srd sre srg srm srr srs ss- ssa ssc ssd sse ssg ssm ssr sss

-ase aaaa aaac aaad aaae aaam aaar aaas aaca aacc aacd aace aacm aacr aacs aada aadc aade aads aaea aaec aaem aaes aage aama aamc aamd aame aamr aams aara aarc aard aare aarm aars aasa aasc aasd aase aasm aass acaa acac acad acae acag acar acas acca accc accd acce accm accs acda acdc acde acdm acds ace- acea acec aced acem acer aces acga acgr acgs acma acmc acme acmg acms acr- acra acrc acre acrm acrr acrs acsa acsc acsd acse acsm acss adaa adac adad adae adag adam adar adas adcc adcs adda addc addd adde addr adds adea adee adem ader ades adgs adma adme admr adms adra adre adrs adsa adsm adsr adss aeac aeas aede aeer aega aer- aera aerc aerd aers aesc aesd aess agac agad agag agam agar agas agca agcc agce agda agde agea aged agee agem ager ages agga agge agma agmc agme agms agra agre agsa agsg agsm amaa amac amad amae amag amam amar amas amca amcc amcs amda amds amec amed amee amer ames amga amm- amma amme amra amrc amsa amsc amsd amss arac arad arae arag aram arar aras arc- arca arce arcm arcs arda ardc arde ardm ards area arec ared aree areg arem ares arga arge args arma armc armd arme armm arms arr- arra arrc arre arrg arrr arrs ars- arsa arsc arsd arse asaa asac asad asae asag asam asar asas asc- asca ascc asce ascr asda asde asds asea asec asee asem aser ases asgd asge asma asmd asme asmm asmr asms asra asrc asrg asrm asrs assa assc assd asse assr asss c-cd caaa caac caam caas cac- caca cacc cace cacm cacr cada cadc cadd cade cadm cadr cads caec caem caer caes caga cage cagg cagr cags cama camc came camm cams cara carc card care carm carr cars casa casc casd case casm casr cass ccaa ccac ccad ccag ccam ccar ccas ccca cccc cccm cccs ccdc ccdm ccdr ccds cced ccee ccga ccgc ccgs ccma ccmc ccmd ccmm ccms ccra ccrc ccre ccrg ccrs ccsa ccsd ccsg ccss cd-e cd-r cdaa cdac cdad cdcs cdda cddr cdec cder cdes cdma cdms cdre cdrs cdss ceac cead cear ceas cec- ceca cece cecm cecs ceda cedd cede ceec ceem cees cege cema ceme cemm cemr cems cer- cera cerc cerd cere cers cesa cesc cese cesg cesr cess cgac cgas cgcc cgcg cged cger cges cggs cgmc cgsm cgss cmaa cmac cmas cmcc cmcs cmda cmdg cmdr cmea cmec cmes cmmc cmms cmra cmrr cmrs cmsa cmsc cmse crac crag cram crar cras crca crcc crce crcr crda crdc cre- crea crec cred cree creg crem cres crgs crms crsa crss csaa csac csar csas cscc cscd csce cscr cscs csda csdr