-ase a-ak aaaa aaac aaae aaap aaas aaca aacc aace aack aacp aacs aaea aaec aaep aaes aaka aake aapa aapc aaps aasa aasc aase aass acaa acac acae acap acas acca accc acce accp accs ace- acea acec acek aces acke acks acpa acpe acps acsa acsc acse acss aeac aeap aeas aeka aesc aess akaa akae akap akas akca akee akes akka aksa apac apak apap apas apca apcc apcs apea apec apep apes apke appa appc apps apsa apse apss asaa asac asae asak asap asas asc- asca ascc asce ascp asea asec asee asek asep ases aska aske asks aspa aspc aspe asps assa assc asse assk assp asss caaa caac caap caas cac- caca cacc cace cack caec caes caka cake capa capc cape capp caps casa casc case cask casp cass ccaa ccac ccap ccas ccca cccc cccp cccs ccee ccpa ccpe ccpp ccps ccsa ccsp ccss ceac ceas cec- ceca cece cecp cecs ceec cees ceke cepa cepc cepe cepp ceps cesa cesc cese cesp cess ckac ckck ckcs ckpc cksa cpaa cpac cpap cpas cpca cpce cpcs cpea cpep cppa cpps cpsa cpsc cpsk csaa csac csak csas cscc csce cscs csea csec csee csep cska csks cspa cspc cspe csps cssa csse eaca eacc eaec eapc eapp eaps easa ease ecaa ecac ecca eccc ecce eces ecka ecks ecpa ecpp ecsa ecsc ecse ecsp ecss eeca eecs eeea eeee eees eeka eeke eeks eeps eese eesk eka- ekek ekes ekka ekpe epaa epac epas epcc epec epee epes eppa eppc eppp epps epsa epsc epsp epss esac esas esca esce escs esea esee esek eses eska eske esks espa espc espe espp esps essa esse essp kaaa kaak kaap kaas kacc kace kacp kacs kaep kaes kaka kakc kake kakk kaks kap- kapa kapc kape kapp kaps kas- kasa kasc kase kask kasp kass kcaa kcac kcap kcas kcca kccc kcck kcea kcec kcee kcep kckc kckk kcpa kcpc kcps kcsa kcsc kcse kcsp kcss kea- keak keap keas keca keck keek keep kees keka kekc keke keks kep- kepa kepc kepe keps kesa kesc kesk kesp kess kkaa kkac kkap kkck kkcs kkea kkkk kkpc kkpk kkps kksa kkse kksp kkss kpac kpae kpak kpas kpcc kpcs kpek kpke kpkk kppc kppk kppp kpsc kpsp ksac ksak ksas ksca ksce ksck kscs ksea ksec ksee ksek ksep kska kske kskk ksks kspa kspc kspe kspk ksps kssa ksse ksss paak paap paas paca pace pack pacs paea paec paep paes paka pake paks papa pape papp paps pasa pasc pase pask pasp pass pcaa pcae pcap pcas pcca pccc pcce pccs pcea pcep pcks pcpp pcps pcsa pcse peac peak peap peas peca pece peck pecs peec peek peep pees peka peke pekk pepa pepe peps pesa pese pess pkcs ppac ppap ppcc ppcs pppa pppp ppps ppss psac psap psas psca psec pspp psps pssa pssc psse sa-c saac saae saak saap saas saca sacc sace sack sacs saek saes saka sake sakk saks sapa sape sapp saps sasa sasc sase sask sass scaa scac scak scap scas sccc scce sccp sccs scea scec scee scep sck- scpa scpe scps scsa scsc se-c se-e se-k se-s seaa seac seak seap seas sec- seca secc sece seck secs seea seec seek seep sees seka seke sekk sepa sepe sepp seps sesa sesc sese sess skac skap skee skep skes skpc skss sp-a spac spae spak spap spas spca spcc spcs spea spec spee spek spes spke spps spsa spse spsp spss ssaa ssac ssap ssas ssca sscc ssce sscp sscs ssec ssee ssep sses sspa sspc sspe ssps sssa sssc ssss