a-ak a-ok aaaa aaae aaap aaar aaea aaep aaka aake aaoe aaoo aapa aapo aara aare aaro aarp aeap aeer aeka aer- aera aero akaa akae akao akap akar akee aker akka akko akok akpo akr- akra akre aokp aopo aora apak apao apap apar apea apep aper apke apo- apoe apoo apop apor appa appr apra apre apro arae arak arap arar area aree arek areo arep arka arke arko aroa aroe aroo aror arpa arpe arr- arra arre arrk arro arrr eaop eapp eara eare earo earp eeea eeee eeka eeke eera eero eka- ekek eker ekka ekoa ekpe ekpo eoka eora eore epaa epee eper epor eppa eppo eppp epra epro eprp erap erer erke eroe eroo erpa erpe erra erre erro kaaa kaak kaap kaar kaeo kaep kaer kaka kake kakk kako kaoa kaok kaor kap- kapa kape kapo kapp kara kare kark karo karp karr kea- keak keap kear keek keep keer keka keke keko keok kep- kepa kepe ker- kera kere kerk kero kerp kerr kkaa kkap kkar kkea kkkk kkoa kkoo kkor kkpk kkre kkrk kkro kkrr koae koak koap koar koea koka koke kokk koko kokp kokr kook kooo koop koor kopa kope kopp kopr kora kore kork koro korr kpae kpak kpao kpar kpek kper kpke kpkk kpkr kpoa kpoe kpok kpoo kpop kppk kppo kppp kppr kpre kprk kpro kprp kprr krae krak krap krar krea kree krek kreo krka krke krkk krko krkr kroa kroe krok kroo krop kror krpa krpr krre krrk krro krrr o-eo oaer oake oara oare oepa oera oere okak okap oker okka okko okok okor okpe okpo okra okre okro ooaa ooak ooer oooo oora oore opap opar opep oper opo- opor oppa oppo opra orae orak orao orar ore- orea orek oreo orer orka orke orko oro- oroe orok oror orpe orra orro paak paap paar paea paep paer paka pake pako papa pape papp papr par- para pare park paro parp parr peak peap pear peek peep peer peka peke pekk peko peor pepa pepe pepo per- pera pere perk pero perp perr poak poar poea poer poka poke poko pook poop poor pop- popa pope popo popp pora pore pork poro porr ppap ppar pper ppoa pppa pppo pppp prae prao prar pre- pree prek prep pro- proa proe proo prop raak raep raer raka rake rakk raok raop rapa rape rapp rara rare rark raro rea- reae reak reao reap rear reek reep reka reke reko reop repe repo repp repr rera rere rero roak roap roar roea roer roka roke rokk roko rokr rook roop roor ropa rope ropo rora rore rork roro rpoe rrrr