a-be a-fu a-ii aaaa aaab aaae aaaf aaai aaar aaba aabb aabi aaea aafa aafb aaff aafi aaib aaii aara aare aari aaru abaa abab abae abaf abai abar abau abb- abba abbb abbe abbi abbr abee aber abff abia abib abie abir abiu abra abri abua abue abuf aeaf aebi aeer aer- aera aeri afaa afaq afar afee afer affa affi afia afib afif afir afqa afqu afr- afra afre afri afru afua afue aiai aiba aiea aiee aiff aiia aiib aiir aira aire airi aiui aqai aqar aqir aqra aqu- aqua aque arab arae araf arai araq arar arau arba arbe arbi area aree aref arei areu arfa arfb arff arfu aria arib arie arif arii arq- arqa arr- arra arre arri arrr arru arua arub arue arui aruq auaa aube auer aufe aufi aur- aura aure auri ba-i baaa baaf baar baba babb babe babi babr babu baer baff bafq baia baib baie bair baqa bar- bara barb bare barf bari barq barr baru bau- bauf baur bbau bbbb bbbq bbeb beaf bear beau beba bebb bebe bebi beeb beef beer befa befe beff beia beir beqa bera bere beri berr beru beur biaf biar biba bibb bibe bibi bieb bief bier bieu bifa biff bifi biqi bira birb bire biri birr biru bque brab brae braf brai brau brea breb bree bref brei brer brfu bria brie briq brrr brue buar buba bubb bube bubi bubq bubu buea buer bueu bufe buff bufr buie buif buir buiu buqa bur- bura burb bure buri burr buru eaaf eaba eafb eaif eaiu eara earb eare ebba ebbr eber ebru ebur eeea eeee eefa eefe eera efab efbr effa effi efua ei-q eiei eier eira eire equ- equa eque equi eraf erau erba erbb erbe ereb erei erer eria erie eriq eriu erqi erra erre erua erub erur euba eubi euer eufi eur- eura eure faaa faba fabe fabi fabu faeb fafa fafe faff fafi faie fair fara farb fare farr faru faue faur fbar feaf fear feba feeb feer fefe feff fefi feia feie feir fera ferb fere ferr feru ffar ffee ffff ffii ffrr fiaa fiaf fiar fiba fibe fief fier fifa fife fiff fifi fiii fira fire fiua frab frae frau frea free frei freq fria frib frie frub frue fuar fubb fubu fuff fufu fuir fur- fura fure furi furr i-be iaaa iaai iaba iaea iafe iaff iaia iara iare iaru ibar ibea ibfi ibia ibie ibra ibri ieie iera iere ieri ifaa ifae ifar ifbb ifer ifra ifrb ifrf ifri iifa iiie iiii iira iqer iqrf ique irae iraf irai iraq irar irbe iree irer irfe irfu iri- iria irie irra irre irri iuef iuiu iura q-be qaaf qafa qara qare qari qaru qeii qere qeri qerq qira qiru qqqq quaa quab quae quai quar quba qube qubi quee quer qufu quia quib quie quir quri quu- raab raaf raba rabb rabe rabi rabu raef raer rafa rafe raff rafi raia raie raif raii rair raiu rara rarb rare rarf rari raua raub raue rauf rbaf rbbb rbbr rea- reae reaf rear reau reba rebb rebe rebu reeb reef refe reff refi refr refu reia reif reii reir reiu reqa rera rere reri reru reue reuf reuu rfae rfef riaa riab riai riau rib- riba ribe ribu rief rier rieu rifa rife riff rifu riia riif riqq rire riri riue rrif rrrr ruba rubb rube rubi rubu ruer rufa rufe ruff ruif rura rure ruri ruru u-ie uafa uair uaru uaua ubar ubba ubbe ubbi uber ubii ubir ubra ueba uefa ueir ufer uffa uffe ufra uira uirr uqar urai urau urba urbe urbi ure- urea urfa urfe urff urfi uria urib urie urif uriu urra urre urri uruq urur uuri uuuu