-er a-a a-c aaa aac aae aam aar aas aax ac- aca acc ace acm acr acs acx aea aec aee aem aer aes aex ama amc ame amm amr ams amx ar- ara arc are arm arr ars arx as- asa asc ase asm asr ass asx ax- axa axe axm axr axs axx c-- caa cac cae cam car cas cax cca ccc cce ccm ccr ccs ccx ce- cea cec cee cem cer ces cex cma cmc cme cmm cmr cms cmx cra crc cre crm crr crs crx csa csc cse csm csr css csx cxc cxr cxs cxx eaa eac eae eam ear eas eax ec- eca ecc ece ecm ecr ecs ecx eea eec eee eem eer ees eex em- ema emc eme emm emr ems emx era erc ere erm err ers es- esa esc ese esm esr ess esx ex- exa exc exe exr exs exx m-r maa mac mae mam mar mas max mc- mca mcc mce mcm mcr mcs mcx mea mec mee mem mer mes mex mma mmc mme mmm mmr mms mmx mra mrc mre mrm mrr mrs mrx msa msc mse msm msr mss msx mxa mxc mxr mxs ra- raa rac rae ram rar ras rax rca rcc rce rcm rcr rcs rcx re- rea rec ree rem rer res rex rma rmc rme rmm rmr rms rmx rra rrc rrm rrr rrs rsa rsc rse rsm rsr rss rsx rxr rxs saa sac sae sam sar sas sax sca scc sce scm scr scs scx se- sea sec see sem ser ses sex sma smc sme smm smr sms smx sr- sra src sre srm srr srs srx ss- ssa ssc sse ssm ssr sss ssx sxc sxm sxs xaa xac xam xar xas xcr xcx xee xem xer xes xex xma xmc xmm xmr xms xmx xrc xrx xsa xsc xsm xss xxx

-ase aaaa aaac aaae aaam aaar aaas aaca aacc aace aacm aacr aacs aaea aaec aaem aaes aama aamc aame aamr aams aara aarc aare aarm aars aasa aasc aase aasm aass acaa acac acae acar acas acca accc acce accm accs ace- acea acec acem acer aces acma acmc acme acms acr- acra acrc acre acrm acrr acrs acsa acsc acse acsm acss aeac aeas aeer aer- aera aerc aers aesc aess amaa amac amae amam amar amas amax amca amcc amcs amec amee amer ames amex amm- amma amme amra amrc amsa amsc amss arac arae aram arar aras arax arc- arca arce arcm arcs area arec aree arem ares arex arma armc arme armm arms arr- arra arrc arre arrr arrs ars- arsa arsc arse asaa asac asae asam asar asas asc- asca ascc asce ascr ascx asea asec asee asem aser ases asma asme asmm asmr asms asmx asra asrc asrm asrs assa assc asse assr asss axar axce axer axes axse caaa caac caam caas cac- caca cacc cace cacm cacr caec caem caer caes caex cama camc came camm cams camx cara carc care carm carr cars carx casa casc case casm casr cass caxa ccaa ccac ccam ccar ccas ccca cccc cccm cccs ccee ccma ccmc ccmm ccms ccra ccrc ccre ccrs ccsa ccss ceac cear ceas cec- ceca cece cecm cecs ceec ceem cees cema ceme cemm cemr cems cer- cera cerc cere cers cesa cesc cese cesr cess cexe cmaa cmac cmas cmax cmcc cmcs cmea cmec cmes cmmc cmms cmra cmrr cmrs cmsa cmsc cmse crac cram crar cras crax crca crcc crce crcr cre- crea crec cree crem cres crex crms crsa crss csaa csac csar csas cscc csce cscr cscs csea csec csee csem cser csma csmc csra csrc csrs cssa csse cssm cssr cxxx eaca eacc eaec eama eame eams eara eare ears easa ease ecaa ecac ecam ecar ecca eccc ecce eccm ecem eces ecma ecra ecrc ecrm ecrr ecsa ecsc ecse ecss eeca eecs eeea eeee eees eems eera eerc eers eese emac emae emam emar emas emax emcc emcs emer emes emex emma emme emms emra emre emrs emsa emse er-x eram eras erca ercc erce erec erem erer eres erma ermc erme erms erra errc erre errs ersa erse esac esam esar esas esca esce escm escr escs esea esee esem eser eses esma esme esmr esra essa esse exa- exam exec exer exes exmr exrx maaa maac maam maar maas mac- maca macc mace macr macs macx maee maem maer maes mama mamc mame mams mar- mara marc mare marm marr mars marx masa masc mase masr mass maxx mcaa mcac mcas mcca mccc mccx mces mcmc mcmx mcrc mcsa mcse mcss mcxc mear meas mec- meca mecc mece mecr mecs meem meer mees mema memc meme memr mems memx mer- mera merc mere merm mers mes- mesa mesc mese mesr mess mexx mmaa mmac mmar mmas mmcc mmcm mmcs mmcx mmea mmes mmmc mmmm mmms mmrc mmsc mmse mmxx mr-c mrac mras mrca mrcc mrce mrcs mree mres mrmc mrrc mrsa mrsc mrse msaa msar msas msca mscc msce msea msec msee msem msex msma msmc msmm msms msra mssa mssm mssr raam raas rac- raca racc race racs raec raer raes rama rame ramm rams rara rare rars rasa rasc rase rasm rass raxa rcac rcas rccc rccs rcms rcsa rcsc rcss rea- reac reae ream rear reas reca recc rece recm recr recs reem rees rema reme rems rera rere rers resa rese ress rexx rmas rmsc rras rrmc rrrr rsaa rscc rscs rsee rsma rsme rsmx rsre rssa rxes sa-c sa-x saac saae saam saar saas saca sacc sace sacr sacs saer saes saex sam- sama samc same samm sams sara sarc sare sarm sarr sars sasa sasc sase sasm sass saxa saxe scaa scac scam scar scas sccc scce sccm sccs scea scec scee scer scma scmc scmm scms scr- scra scrc scre scrs scsa scsc scsr se-c se-e se-s se-x seaa seac seam sear seas seax sec-