-ase aaaa aaac aaae aaap aaar aaas aaca aacc aace aacp aacr aacs aaea aaec aaep aaes aapa aapc aaps aara aarc aare aarp aars aasa aasc aase aass acaa acac acae acap acar acas acca accc acce accp accs ace- acea acec acer aces acpa acpe acpr acps acr- acra acrc acre acrr acrs acsa acsc acse acss aeac aeap aeas aeer aer- aera aerc aers aesc aess apac apap apar apas apax apca apcc apcr apcs apea apec apep aper apes apex appa appc appr apps appx apra aprc apre aprs apsa apse apss apxs arac arae arap arar aras arax arc- arca arce arcs area arec aree arep ares arex arpa arpe arps arr- arra arrc arre arrr arrs ars- arsa arsc arse asaa asac asae asap asar asas asc- asca ascc asce ascp ascr ascx asea asec asee asep aser ases aspa aspc aspe aspr asps asra asrc asrs assa assc asse assp assr asss axar axce axer axes axps axse caaa caac caap caas cac- caca cacc cace cacr caec caer caes caex capa capc cape capp caps capx cara carc care carp carr cars carx casa casc case casp casr cass caxa ccaa ccac ccap ccar ccas ccca cccc cccp cccs ccee ccpa ccpe ccpp ccpr ccps ccra ccrc ccre ccrp ccrs ccsa ccsp ccss ceac cear ceas cec- ceca cece cecp cecs ceec cees cepa cepc cepe cepp cepr ceps cer- cera cerc cere cerp cers cesa cesc cese cesp cesr cess cexe cpaa cpac cpap cpas cpca cpce cpcs cpea cpep cper cppa cpps cpre cprs cpsa cpsc cpsr cpsx crac crap crar cras crax crca crcc crce crcr cre- crea crec cree crep cres crex crpc crps crsa crsp crss csaa csac csar csas cscc csce cscr cscs csea csec csee csep cser cspa cspc cspe csps csra csrc csrs cssa csse cssr cxxx eaca eacc eaec eapc eapp eaps eara eare earp ears easa ease ecaa ecac ecar ecca eccc ecce eces ecpa ecpp ecra ecrc ecrr ecsa ecsc ecse ecsp ecss eeca eecs eeea eeee eees eeps eera eerc eers eese epaa epac epas epcc epec epee eper epes eppa eppc eppp epps epra eprp eprs epsa epsc epsp epss epsx epxp er-x erap eras erca ercc erce ercp erec erer eres erpa erpe erps erra errc erre errs ersa erse esac esar esas esca esce escr escs esea esee eser eses espa espc espe espp esps esra essa esse essp exa- exec exer exes expr exrx paap paar paas paca pace pacs pacx paea paec paep paer paes papa pape papp papr paps par- para parc pare parp parr pars pasa pasc pase pasp pass pcaa pcae pcap pcas pcca pccc pcce pccs pcea pcep pcer pcpp pcps pcra pcrc pcre pcsa pcse peac peap pear peas peax peca pece pecr pecs peec peep peer pees pepa pepe peps per- pera perc pere perp perr pers pesa pese pess ppac ppap ppar ppcc ppcs pper pppa pppp ppps pprc ppss prae prar pras prca prcc prcp prcs pre- prec pree prep pres prex prps prrs prsa prsc prse prss psac psap psas psca psec pspp pspr psps psrp pssa pssc psse pxes raas rac- raca racc race racs raec raep raer raes rapa rapc rape rapp raps rara rare rars rasa rasc rase rasp rass raxa rcac rcas rccc rccs rcep rcps rcsa rcsc rcss rea- reac reae reap rear reas reca recc rece recp recr recs reep rees repe repp repr reps rera rere rers resa rese resp ress rexx rpca rpcs rpps rras rrrr rrsp rsaa rscc rscs rsee rsps rsre rssa rxes sa-c sa-x saac saae saap saar saas saca sacc sace sacr sacs saer saes saex sapa sape sapp saps sara sarc sare sarp sarr sars sasa sasc sase sass saxa saxe scaa scac scap scar scas sccc scce sccp sccs scea scec scee scep scer scpa scpe scps scr- scra scrc scre scrs scsa scsc scsr se-c se-e se-s se-x seaa seac seap sear seas seax sec- seca secc sece secr secs seea seec seep seer sees seex sepa sepe sepp sepr seps sepx sera serc sere serp serr sers sesa sesc sese sess sex- sexe sexp sp-a spac spae spap spar spas spax spca spcc spcs spea spec spee sper spes spex spps sprs spsa spse spsp spss sras srcc srec sres srpc srps srpx srsp ssaa ssac ssap ssas ssca sscc ssce sscp sscs ssec ssee ssep sses ssex sspa sspc sspe ssps sspx ssra ssrc ssrs sssa sssc ssss xaar xace xara xare xcas xces xeer xer- xera xers xexe xpac xpax xpcc xper xpra xrep xxxx