a-ii aaaa aaae aaai aaap aaar aaea aaep aaii aapa aapi aara aare aari aarp aaru aaup aeap aeer aer- aera aeri aiai aiea aiee aiia aiir aipa aipe aipi aira aire airi airp airx aiui aixa aixi apai apap apar apax apea apep aper apeu apex api- apia apie apip apix appa appr appu appx apra apre apri apua apup arae arai arap arar arau arax area aree arei arep areu arex aria arie arii arip arpa arpe arpi arpu arr- arra arre arri arrr arru arua arue arui arup auaa auer aur- aura aure auri auxa axar axer axi- axia axie eaiu eapp eara eare earp eaux eeea eeee eera eiei eier eipr eira eire epaa epee eper epi- epia epie epip epix eppa eppp epra eprp epxp er-x erap erau erei erer eria erie eriu erpa erpe erra erre erua erur euer eur- eura eure exa- exai exer expr exrx iaaa iaai iaap iaea iaep iaia iapa iapp iapu iapx iara iare iaru ieie iepa iera iere ieri iiie iiii iipa iira ipea iper ipex ipie ipix ippa ippr ipri ipur ipxe irae irai irap irar iree irer irex iri- iria irie irip irix irpa irpe irra irre irri iuiu iupa iupp iura ixia ixxi paap paar paea paep paer paia paie paip pair paix papa pape papi papp papr par- para pare pari parp parr paru paua paup paur paxi peai peap pear peau peax peep peer peia peip peir pepa pepe pepi per- pera pere peri perp perr peru peur piai piau piea piep pier piia piip pipa pipe pipi pipp pira pire piri pirr piru pixx ppap ppar pper ppie pppa pppp ppru ppur prae prai prar prau pre- pree prep preu prex pri- pria prie prii prix prri prue pruu pu-e puar puer pueu puir puiu pupa pupe pupi pupu pur- pura pure puri purp purr puru puxe puxi raep raer raia raie raii raip rair raiu raix rapa rape rapi rapp rara rare rari raua raue raup raxa raxi rea- reae reap rear reau reep reia reii reir reiu repe repi repp repr repu rera rere reri reru reue reup reuu reux rexx riaa riai riau riep rier rieu riex riia ripa ripe ripi ripp ripr rire riri riue rixe rpii rpix rrrr ruer rupa rupe rupp rura rure ruri rurp ruru u-ie u-rp uair uaru uaua ueir uepi uipi uira uirr upar upie uppa uppe uppp uppu upra upri upup urai urap urau ure- urea urex uria urie uriu urix urra urre urri urup urur uuri uuuu uxia uxue xaar xapi xara xare xaui xeer xer- xera xexe xiap xiii xipe xipu xixi xpax xper xpra xrep xura xuri xuxa xuxu xxii xxix xxxi xxxx