-er a-a a-c aaa aac aae aak aap aar ac- aca acc ace ack acp acr aea aec aee aek aep aer aka akc ake akk akp akr ap- apa apc ape apk app apr ar- ara arc are ark arp arr c-- caa cac cae cak cap car cca ccc cce cck ccp ccr ce- cea cec cee cek cep cer cka ckc cpa cpc cpe cpk cpp cpr cra crc cre crk crp crr eaa eac eae eak eap ear ec- eca ecc ece eck ecr eea eec eee eek eep eer eka ekc eke ekp ekr ep- epa epc epe epp epr era erc ere erk erp err ka- kaa kac kae kak kap kar kca kcc kce kck kcp kcr ke- kea kec kee kek kep ker kkc kke kkk kkp kkr kpa kpc kpe kpk kpp kpr kra krc krk krp krr p-p paa pac pae pak pap par pca pcc pce pck pcp pcr pea pec pee pek pep per pka pkc pke pkp pkr ppa ppc ppe ppk ppp ppr pra prc pre prk prp prr ra- raa rac rae rak rap rar rca rcc rce rcp rcr re- rea rec ree rek rep rer rkc rke rkk rkp rpa rpc rpe rpk rpp rpr rra rrc rrk rrp rrr

a-ak aaaa aaac aaae aaap aaar aaca aacc aace aack aacp aacr aaea aaec aaep aaka aake aapa aapc aara aarc aare aarp acaa acac acae acap acar acca accc acce accp ace- acea acec acek acer acke acpa acpe acpr acr- acra acrc acre acrr aeac aeap aeer aeka aer- aera aerc akaa akae akap akar akca akee aker akka akr- akra akre apac apak apap apar apca apcc apcr apea apec apep aper apke appa appc appr apra aprc apre arac arae arak arap arar arc- arca arce area arec aree arek arep arka arke arpa arpe arr- arra arrc arre arrk arrr caaa caac caap cac- caca cacc cace cack cacr caec caer caka cake capa capc cape capp cara carc care cark carp carr ccaa ccac ccap ccar ccca cccc cccp ccee ccpa ccpe ccpp ccpr ccra ccrc ccre ccrp ceac cear cec- ceca cece cecp ceec ceke cepa cepc cepe cepp cepr cer- cera cerc cere cerp ckac ckck cker ckpc ckpr ckrc cpaa cpac cpap cpca cpce cpea cpep cper cppa cpre crac crap crar crca crcc crce crcr cre- crea crec cree crep crkc crkp crpc eaca eacc eaec eapc eapp eara eare earp ecaa ecac ecar ecca eccc ecce ecka ecpa ecpp ecra ecrc ecrr eeca eeea eeee eeka eeke eera eerc eka- ekek eker ekka ekpe epaa epac epcc epec epee eper eppa eppc eppp epra eprp erap erca ercc erce ercp erec erer erke erpa erpe erra errc erre kaaa kaak kaap kaar kacc kace kacp kaep kaer kaka kakc kake kakk kap- kapa kapc kape kapp kara kare kark karp karr kcaa kcac kcap kcar kcca kccc kcck kccr kcea kcec kcee kcep kckc kckk kckr kcpa kcpc kcpr kcrc kcrp kcrr kea- keak keap kear keca keck kecr keek keep keer keka kekc keke kep- kepa kepc kepe ker- kera kerc kere kerk kerp kerr kkaa kkac kkap kkar kkck kkcr kkea kkkk kkpc kkpk kkrc kkre kkrk kkrr kpac kpae kpak kpar kpcc kpcr kpek kper kpke kpkk kpkr kppc kppk kppp kppr kprc kpre kprk kprp kprr krac krae krak krap krar krca krcc krce krea krec kree krek krka krkc krke krkk krkr krpa krpr krrc krre krrk krrr paak paap paar paca pace pack paea paec paep paer paka pake papa pape papp papr par- para parc pare park parp parr pcaa pcae pcap pcca pccc pcce pcea pcep pcer pcpp pcra pcrc pcre peac peak peap pear peca pece peck pecr peec peek peep peer peka peke pekk pepa pepe per- pera perc pere perk perp perr ppac ppap ppar ppcc pper pppa pppp pprc prae prar prca prcc prcp pre- prec pree prek prep raak rac- raca racc race rack raec raep raer raka rake rakk rapa rapc rape rapp rara rare rark rcac rccc rcep rea- reac reae reak reap rear reca recc rece reck recp recr reek reep reka reke repe repp repr rera rere rpca rrrr

-aaa- -cpca a-a-p a-pac aaace aaaee aaarc aacap aaccp aacpa aacpp aacpr aaker aakre aapep acaca acack acake acapp acar- acara acare accra aceae acera ackee acker acrea acree aeaea aka-e akare akce akeep akera akker akkra akrak akrar apace apack apapa apar- apara apare apeak apear apece apeck apeek apeep aper- apera apere appar apper ara-c araca arace arack araea arake arara arare arcae arcee areae arear areca areek areka areke arepa arere arkar arpar arpke arrak arrea c-a-c c-p-c ca-ca caare cacak caec- caeca caere cakra cap-e capac capar capea capec capek caper cappa cappe capra caraa carac carak carap carck carea carek carer cark- carp- carpa carpe carra carre ccccc ceace ceara ceare cearr cecka ceeac ceere cerae cerak cerc- cerca cerce cerea cerec cerer cerka cerke cerpa cerre cpack crace crack craer crake crape crare creak crear crece creek creep creer creke crepe eaker earar ecara ecare ecker eecca eecke eeeee eepee ekker epark epeka eperc erace ercea ereac erear erere erkak erkec k-car k-p-r k-pac kacar kacee kacer kaera kakae kakap kakar kakka kakke kakra kapaa kapak kapap kapar kapca kaper kappa kappe kapra kapre karak karee karka karpa karpe karre keap- keare kecak kecer keepa keepe keera keere kekec kepka keppe kera- kerar kerek kerep kerre kraak kraar krack kraka krake krapa krapp kreca kreek kreep kreka kreke krepa krepe p-rep paape paara paark paarp pacer packa pacra paeek pakaa paker pakke pakra papa- papak papar paper pappa pappe papre para- parae parak parca parcc parce parea paree parek parer parka parke parr- parra parre pcake peace peake peara pearc peare peark pecka pecke peece peeka peeke peere pekea pekka pekre pepap pepea pepee peppa peppe perak perca perce perea