a-ak a-ok aaaa aaac aaae aaap aaar aaca aacc aace aack aaco aacp aacr aaea aaec aaep aaka aake aaoe aaoo aapa aapc aapo aara aarc aare aaro aarp acaa acac acae acap acar acca accc acce acco accp ace- acea acec acek acer acke acoa acoe acop acor acpa acpe acpr acr- acra acrc acre acro acrr aeac aeap aeer aeka aer- aera aerc aero akaa akae akao akap akar akca akee aker akka akko akok akpo akr- akra akre aoca aoce aokp aopo aora apac apak apao apap apar apca apcc apco apcr apea apec apep aper apke apo- apoc apoe apoo apop apor appa appc appr apra aprc apre apro arac arae arak arap arar arc- arca arce arco area arec aree arek areo arep arka arke arko aroa aroe aroo aror arpa arpe arr- arra arrc arre arrk arro arrr caaa caac caap cac- caca cacc cace cack caco cacr caec caer caka cake caor capa capc cape capo capp cara carc care cark caro carp carr ccaa ccac ccap ccar ccca cccc cccp ccee ccoc ccpa ccpe ccpp ccpr ccra ccrc ccre ccrp ceac cear cec- ceca cece ceco cecp ceec ceke ceop ceor cepa cepc cepe cepo cepp cepr cer- cera cerc cere cero cerp ckac ckck ckco cker ckoa ckoc ckoo ckor ckpc ckpr ckrc coak coca coce cock coco cocp coep cok- coka coke coko cook coop copa cope copo copp copr cor- cora corc core cork coro corp corr cpaa cpac cpap cpca cpce cpea cpep cper cppa cpre crac crap crar crca crcc crce crcr cre- crea crec cree creo crep crkc crkp croc croe crok croo crop cror crpc eaca eacc eaec eaop eapc eapp eara eare earo earp ecaa ecac ecao ecar ecca eccc ecce ecco ecka ecko eco- ecop ecpa ecpp ecra ecrc ecrr eeca eeea eeee eeka eeke eeoc eera eerc eero eka- ekco ekek eker ekka ekoa ekpe ekpo eoka eora eore epaa epac epcc epec epee eper epoc epor eppa eppc eppo eppp epra epro eprp erap erca ercc erce ercp erec erer erke eroc eroe eroo erpa erpe erra errc erre erro kaaa kaak kaap kaar kacc kace kaco kacp kaeo kaep kaer kaka kakc kake kakk kako kaoa kaoc kaok kaor kap- kapa kapc kape kapo kapp kara kare kark karo karp karr kcaa kcac kcap kcar kcca kccc kcck kccr kcea kcec kcee kceo kcep kckc kckk kcko kckr kcoe kcor kcpa kcpc kcpo kcpr kcrc kcro kcrp kcrr kea- keak keap kear keca keck keco kecr keek keep keer keka kekc keke keko keok kep- kepa kepc kepe ker- kera kerc kere kerk kero kerp kerr kkaa kkac kkap kkar kkck kkco kkcr kkea kkkk kkoa kkoo kkor kkpc kkpk kkrc kkre kkrk kkro kkrr koac koae koak koap koar koca kock kocp koea koka kokc koke kokk koko kokp kokr kooc kook kooo koop koor kopa kope kopp kopr kora korc kore kork koro korr kpac kpae kpak kpao kpar kpcc kpcr kpek kper kpke kpkk kpkr kpoa kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kppr kprc kpre kprk kpro kprp kprr krac krae krak krap krar krca krcc krce krco krea krec kree krek kreo krka krkc krke krkk krko krkr kroa kroc kroe krok kroo krop kror krpa krpr krrc krre krrk krro krrr o-eo oaer oake oara oare ocac ocak ocap occa occc oce ocee ocke ocpa ocpp ocra ocre ocro ocrr oec- oeca oecc oeec oepa oera oere okak okap oker okka okko okok okor okpe okpo okra okre okro ooaa ooak oocr ooer oooo oora oore opap opar opca opec opep oper opo- opor oppa oppo opra orac orae orak orao orar orca orce orco ore- orea orec orek oreo orer orka orke orko oro- oroe orok oror orpc orpe orra orro paak paap paar paca pace pack paco paea paec paep paer paka pake pako paoc papa pape papp papr par- para parc pare park paro parp parr pcaa pcae pcap pcca pccc pcce pcea pcep pcer pcoa pcoe pcpp pcra pcrc pcre peac peak peap pear peca pece peck peco pecr peec peek peep peer peka peke pekk peko peor pepa pepe pepo per- pera perc pere perk pero perp perr poak poar poca poce pock poco poea poer poka poke poko pook poop poor pop- popa popc pope popo popp pora porc pore pork poro porr ppac ppap ppar ppcc pper ppoa pppa pppo pppp pprc prae prao prar prca prcc prcp pre- prec pree prek prep pro- proa proc proe proo prop raak rac- raca racc race rack raco raec raep raer raka rake rakk raoc raok raop rapa rapc rape rapp rara rare rark raro rcac rccc rcep rcpo rea- reac reae reak reao reap rear reca recc rece reck recp recr reek reep reka reke reko reop repe repo repp repr rera rere rero roak roap roar roca rocc roce rock roco roea roer roka roke rokk roko rokr rook roop roor ropa rope ropo rora rorc rore rork roro rpca rpoe rrrr