a-ak a-ok aaaa aaae aaap aaar aaav aaea aaep aaev aaka aake aaoe aaoo aapa aapo aara aare aaro aarp aava aeap aeer aeka aer- aera aero aeva akaa akae akao akap akar akee aker akka akko akok akpo akr- akra akre aokp aopo aora apak apao apap apar apea apep aper apev apke apo- apoe apoo apop apor appa appr apra apre apro arae arak arap arar area aree arek areo arep arev arka arke arko aroa aroe aroo aror arpa arpe arr- arra arre arrk arro arrr arva arve arvo avao avar avea aveo aver avor avra avre avro avva avvo eaop eapp eara eare earo earp eave eavp eeea eeee eeka eeke eera eero eeva eka- ekek eker ekka ekoa ekpe ekpo eoka eora eore epaa epee eper epor eppa eppo eppp epra epro eprp erap erer erev erke eroe eroo erpa erpe erra erre erro erve evae evap evar evea ever evoe evoo evop evra evre evvk 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 karv kava kave kavo kavp kavv kea- keak keap kear keek keep keer keka keke keko keok kep- kepa kepe ker- kera kere kerk kero kerp kerr kerv keva keve kkaa kkap kkar kkea kkkk kkoa kkoo kkor kkov kkpk kkre kkrk kkro kkrr kkrv kkvr kkvv koae koak koap koar koea koka koke kokk koko kokp kokr kook kooo koop koor koov kopa kope kopp kopr kora kore kork koro korr korv kova kove kovk kovo kovr kpae kpak kpao kpar kpek kper kpke kpkk kpkr kpoa kpoe kpok kpoo kpop kppk kppo kppp kppr kppv kpre kprk kpro kprp kprr kprv kpvr krae krak krap krar krav krea kree krek kreo krev krka krke krkk krko krkr krkv kroa kroe krok kroo krop kror krov krpa krpr krre krrk krro krrr krva krve krvk krvo krvr krvv kvak kvar kvea kver kvoa kvoe kvok kvoo kvop kvor kvov kvra kvre kvro kvrp kvrr kvrv kvvp kvvr kvvv o-eo oaer oake oara oare oepa oera oere oevp 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 orav ore- orea orek oreo orer orka orke orko oro- oroe orok oror orpe orra orro orve orvr ovar ovee over ovo- ovoo ovpp ovra ovre paak paap paar paea paep paer paka pake pako papa pape papp papr par- para pare park paro parp parr parv pava pave pavo peak peap pear peek peep peer peev peka peke pekk peko peor pepa pepe pepo per- pera pere perk pero perp perr perv poak poar poea poer poka poke poko pook poop poor pop- popa pope popo popp pora pore pork poro porr povo ppap ppar pper ppoa pppa pppo pppp prae prao prar pre- pree prek prep prev pro- proa proe proo prop prov pvpa raak raep raer raka rake rakk raok raop rapa rape rapp rara rare rark raro rava rave rea- reae reak reao reap rear reek reep reev reka reke reko reop repe repo repp repr rera rere rero reva reve revo revp roak roap roar roea roer roev roka roke rokk roko rokr rook roop roor ropa rope ropo rora rore rork roro rova rove rovo rpoe rrrr rver vaar vaka vake vapa vape vara vare vark varp varr vava veak vear veep veer veka veke veor vepe vepr ver- vera vere verk vero veve vevo vkor voar voer voka voke voor vor- vora vore voro vovk vpro vrak vrap vrav vreo vver vvvv