a-be a-ii aaaa aaab aaae aaai aaar aaba aabb aabi aaea aaib aaii aaoe aaoo aara aare aari aaro aaru abaa abab abae abai abaj abar abau abb- abba abbb abbe abbi abbo abbr abee aber abia abib abie abir abiu aboa abob aboo abor abou abra abri abro abua abue aebi aeer aeio aer- aera aeri aero aiai aiba aibo aiea aiee aiia aiib aiir aija aioi aira aire airi airo aiui ajab ajao ajar ajba ajee ajio ajob ajoo ajou ajri ajur aoba aoeu aora aorb arab arae arai arar arau arba arbe arbi area aree arei areo areu aria arib arie arii arij ario arja arje arjo arju aroa arob aroe aroi aroo aror arr- arra arre arri arro arrr arru arua arub arue arui auaa aube auer auja aur- aura aure auri auro ba-i baaa baar baba babb babe babi babo babr babu baer baia baib baie baio bair baja baji baju bar- bara barb bare bari baro barr baru bau- baur bbau bbbb bbeb bear beau beba bebb bebe bebi bebo beeb beej beer beia beij beir beja beo- beor bera bere beri bero berr beru beur biaj biao biar biba bibb bibe bibi bibo bieb bier bieu bija biji biju bio- bioi biou bira birb bire biri biro birr biru bjoa boab boai boar boba bobb bobe bobi bobo bobu boea boee boeo boer boi- boie boii boiu boji bojo boju boob booe boor bor- bora bore bori borj boro borr boru boua boue bour brab brae brai braj brao brau brea breb bree brei breo brer bria brie brio brje broa brob broe broo bror brou brrr brue buar buba bubb bube bubi bubo bubu buea buer bueu buie buir buiu buja buje buji bujo buju bur- bura burb bure buri burj buro burr buru eaba eaiu eara earb eare earo ebba ebbo ebbr eber eboe eboo ebor ebro ebru ebur eeea eeee eera eero eiao eiei eier eija eiji eiou eira eire ejer ejji ejob ejoo eoir eora eore eori erau erba erbb erbe ereb erei erer eria erie erio eriu erja erob eroe eroi eroo erra erre erro erua erub erur euba eubi euer euoi eur- eura eure euro i-be iaaa iaai iaba iaea iaia iara iare iaru ibar ibea ibia ibie ibra ibri ibro ieie ieio iera iere ieri iiie iiii iiio iioi iioo iira ijji ijui ioba iobi ioee ioii ioio iooi iooo iora iore iori irae irai iraj irao irar irbe iree irer iri- iria irie irio irje irob irra irre irri iuiu iura j-ro jaar jaba jabi jabo jabr jaer jair jaja jaji jaju jara jare jari jaro jarr jaru jaur jbaa jbar jbob jear jebb jebe jeer jeju jera jere jeri jero jeru jeur jiao jibb jibe jibi jije jiji jiju jira jiri jiro jiru jjar joab joao joar joba jobe jobo jobu joea joee joia joie joio joji jojo joor jora jore joro jour jrbr juab juar juba jube jubu juei juia juja juju jura jure juri jurr o-eo oaau oaer oara oare obai obba obbo obea ober obia obie obja oboe oboi obor obra obre obri obro oera oere oiaj oiba oier oiii oira oire ojai ojea ojeu ooaa ooba oobe oobi ooer ooia ooij ooji oooo oora oore orab orae orai orao orar orba orbb orbe orbi orbo orbu ore- orea oreb oreo orer ori- oria orie orio orji oro- oroe oror orra orri orro orub oruj ouea ouer ouie ouii ouir ouju our- oura oure ouro ouu- raab raaj raba rabb rabe rabi rabo rabu raer raia raie raii rair raiu raja raje raji rajo raju raob rara rarb rare rari raro raua raub raue rbbb rbbr rea- reae reao rear reau reba rebb rebe rebo rebu reeb reia reii reir reiu reja reou rera rere reri rero reru reue reuu riaa riab riai riau rib- riba ribe ribo ribu rier rieu riia riji rijo riou rire riri riue roab roar rob- roba robb robe robi robo robu roea roer roia roio roir roiu roja roje roji rojo roob rooi roor rora rore rori roro roru roua roub roue rrrr ruba rubb rube rubi rubu ruer ruja rura rure ruri ruro ruru u-ie uair uaru uaua ubar ubba ubbe ubbi ubbo uber ubii ubir ubja ubra ueba ueir uira uirr uor- uore urai urao urau urba urbe urbi ure- urea uria urib urie uriu uro- uroa uroo urra urre urri urur uuri uuuu