a-ii aaaa aaae aaai aaap aaar aaea aaep aaii aaoe aaoo aapa aapi aapo aara aare aari aaro aarp aeap aeer aeio aer- aera aeri aero aiai aiea aiee aiia aiir aioi aipa aipe aipi aira aire airi airo airp aopo aora apai apao apap apar apea apep aper 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 aria arie arii ario arip aroa aroe aroi aroo aror arpa arpe arpi arr- arra arre arri arro arrr eaop eapp eara eare earo earp eeea eeee eera eero 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 eria erie erio eroe eroi eroo erpa erpe erra erre erro iaaa iaai iaap iaea iaep iaia iapa iapp iara iare ieie ieio iepa iera iere ieri 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 irpa irpe irra irre irri o-eo oaer oapi oara oare oepa oera oere 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 ore- orea oreo orer ori- oria orie orio oro- oroe oror orpe orpi orra orri orro paap paar paea paep paer paia paie paio paip pair papa pape papi papp papr par- para pare pari paro parp parr peai peap pear peep peer peia peio peip peir peor pepa pepe pepi pepo per- pera pere peri pero perp perr piai piao piea piep pier piia piip pipa pipe pipi pipo pipp pira pire piri piro pirr poar poea poer poia poio poop poor pop- popa pope popi popo popp pora pore pori poro porr ppap ppar pper ppie ppoa pppa pppo pppp prae prai prao prar pre- pree prep pri- pria prie prii pro- proa proe proo prop prri raep raer raia raie raii raip rair raop rapa rape rapi rapp rara rare rari raro rea- reae reao reap rear reep reia reii reir reop repe repi repo repp repr rera rere reri rero riaa riai riep rier riia ripa ripe ripi ripp ripr rire riri roap roar roea roer roia roio roir rooi roop roor ropa rope ropo rora rore rori roro rpii rpoe rrrr