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 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 aioi aira aire airi airo aiui aoba aoeu aora aorb aqai aqar aqir aqra aqu- aqua aque aquo arab arae arai araq arar arau arba arbe arbi area aree arei areo areu aria arib arie arii ario aroa arob aroe aroi aroo aror arq- arqa arr- arra arre arri arro arrr arru arua arub arue arui aruq auaa aube auer aur- aura aure auri auro ba-i baaa baar baba babb babe babi babo babr babu baer baia baib baie baio bair baqa bar- bara barb bare bari baro barq barr baru bau- baur bbau bbbb bbbq bbeb bear beau beba bebb bebe bebi bebo beeb beer beia beir beo- beor beqa bera bere beri bero berr beru beur biao biar biba bibb bibe bibi bibo bieb bier bieu bio- bioi biou biqi bira birb bire biri biro birr biru boab boai boar boba bobb bobe bobi bobo bobu boea boee boeo boer boi- boie boii boiu boob booe boor boqe bor- bora bore bori boro borr boru boua boue bour bque brab brae brai brao brau brea breb bree brei breo brer bria brie brio briq broa brob broe broo bror brou brrr brue buar buba bubb bube bubi bubo bubq bubu buea buer bueu buie buir buiu buqa bur- bura burb bure buri buro burr buru eaba eaiu eara earb eare earo ebba ebbo ebbr eber eboe eboo ebor ebro ebru ebur eeea eeee eera eero ei-q eiao eiei eier eiou eira eire eoir eora eore eori eqao equ- equa eque equi equo erau erba erbb erbe ereb erei erer eria erie erio eriq eriu erob eroe eroi eroo erqi 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 ioba iobi ioee ioii ioio iooi iooo iora iore iori iqer iqor ique irae irai irao iraq irar irbe iree irer iri- iria irie irio irob irra irre irri iuiu iura o-eo oaau oaer oara oare obai obba obbo obea ober obia obie oboe oboi oboq obor obra obre obri obro oera oere oiba oier oiii oira oire ooaa ooba oobe oobi ooer ooia oooo oora oore oque oqui orab orae orai orao orar orba orbb orbe orbi orbo orbu ore- orea oreb oreo orer ori- oria orie orio oro- oroe oror orra orri orro orub ouea ouer ouie ouii ouir our- oura oure ouro ouu- q-be qabo qara qare qari qaru qeii qere qeri qero qerq qiao qibo qira qiru qobu qoob qore qqqq qrio quaa quab quae quai quar quba qube qubi qubo quee quer quia quib quie quir quob quoi quor quri quro quu- raab raba rabb rabe rabi rabo rabu raer raia raie raii rair raiu 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 reou reqa rera rere reri rero reru reue reuu riaa riab riai riau rib- riba ribe ribo ribu rier rieu riia riou riqq rire riri riue roab roar rob- roba robb robe robi robo robu roea roer roia roio roir roiu roob rooi roor rora rore rori roro roru roua roub roue rrrr ruba rubb rube rubi rubu ruer rura rure ruri ruro ruru u-ie uair uaru uaua ubar ubba ubbe ubbi ubbo uber ubii ubir ubra ueba ueir uira uirr uor- uore uqao uqar urai urao urau urba urbe urbi ure- urea uria urib urie uriu uro- uroa uroo urra urre urri uruq urur uuri uuuu