a-ii a-iv aaaa aaae aaai aaap aaar aaav aaea aaep aaev aaii aaoe aaoo aapa aapi aapo aara aare aari aaro aarp aava aeap aeer aeio aer- aera aeri aero aeva aiai aiea aiee aiia aiir aioi aipa aipe aipi aira aire airi airo airp aiva aopo aora apai apao apap apar apea apep aper apev api- apia apie apio apip apo- apoe apoo apop apor appa appr apra apre apri apro arae arai arap arar area aree arei areo arep arev aria arie arii ario arip aroa aroe aroi aroo aror arpa arpe arpi arr- arra arre arri arro arrr arva arve arvi arvo avao avar avea aveo aver avia avie avio avip aviv avor avra avre avri avro avva avvo eaop eapp eara eare earo earp eave eavp eeea eeee eera eero eeva eiao eiei eier eipo eipr eira eire eoir eora eore eori epaa epee eper epi- epia epie epip epor eppa eppo eppp epra epro eprp erap erei erer erev eria erie erio eroe eroi eroo erpa erpe erra erre erro erve ervi evae evap evar evea ever evia evie evir evoe evoo evop evra evre iaaa iaai iaap iaea iaep iaia iapa iapp iara iare iava ieie ieio iepa iera iere ieri ieva iiie iiii iiio iioi iioo iiop iipa iira ioee ioii ioio iooi iooo iora iore iori ipea iper ipie ipoe ipop ippa ippo ippr ipri irae irai irao irap irar iree irer iri- iria irie irio irip irop irov irpa irpe irra irre irri ivai ivao ivar ivea iver ivie ivor ivre o-eo oaer oapi oara oare oepa oera oere oevp oiav oier oiii oira oire ooaa ooer ooia oooo oora oore opap opar opei opep oper opia opie opii opio opo- opor oppa oppi oppo opra orae orai orao orar orav ore- orea oreo orer ori- oria orie orio oro- oroe oror orpe orpi orra orri orro orve orvr ovar ovee over ovi- ovie ovo- ovoo ovpp ovra ovre paap paar paea paep paer paia paie paio paip pair papa pape papi papp papr par- para pare pari paro parp parr parv pava pave pavo peai peap pear peep peer peev peia peio peip peir peor pepa pepe pepi pepo per- pera pere peri pero perp perr perv piai piao piea piep pier piia piip pipa pipe pipi pipo pipp pira pire piri piro pirr piva pivo poar poea poer poia poio poop poor pop- popa pope popi popo popp pora pore pori poro porr povo ppap ppar pper ppie ppoa pppa pppo pppp prae prai prao prar pre- pree prep prev pri- pria prie prii priv pro- proa proe proo prop prov prri pvpa raep raer raia raie raii raip rair raop rapa rape rapi rapp rara rare rari raro rava rave ravi rea- reae reao reap rear reep reev reia reii reir reop repe repi repo repp repr rera rere reri rero reva reve revi revo revp riaa riai riep rier riia ripa ripe ripi ripp ripr rire riri riva rive rivo rivp roap roar roea roer roev roia roio roir rooi roop roor ropa rope ropo rora rore rori roro rova rove rovi rovo rpii rpoe rrrr rver vaar vaia vaie vaio vair vapa vape vapi vara vare vari varp varr vava vear veep veer veia veie veii veip veir veor vepe vepr ver- vera vere veri vero veve vevi vevo viae viar vier viii vipr vira vire viri viro virr viva vive vivi vivo voar voei voer voia voie voio voip voir voor vor- vora vore vori voro vpro vrai vrap vrav vreo vria vrio vver vvvv