a-be a-ii aaaa aaab aaae aaai aaar aaba aabb aabi aaea aaib aaii aara aare aari aaru abaa abab abae abai abar abau abax abb- abba abbb abbe abbi abbr abee aber abia abib abie abir abiu abra abri abua abue aebi aeer aer- aera aeri aiai aiba aiea aiee aiia aiib aiir aira aire airi airx aiui aixa aixi aqai aqar aqir aqra aqu- aqua aque arab arae arai araq arar arau arax arba arbe arbi area aree arei areu arex aria arib arie arii arq- arqa arr- arra arre arri arrr arru arua arub arue arui aruq auaa aube auer aur- aura aure auri auxa axar axer axi- axia axie ba-i ba-x baaa baar baba babb babe babi babr babu baer baia baib baie bair baix baqa bar- bara barb bare bari barq barr baru barx bau- baur baux baxi bbau bbbb bbbq bbeb bear beau beba bebb bebe bebi beeb beer beia beir beqa bera bere beri berr beru beur beux biar biba bibb bibe bibi bieb bier bieu biqi bira birb bire biri birr biru birx bixa bixi bque brab brae brai brau brax brea breb bree brei brer brex bria brie briq brix brrr brue brux buar buba bubb bube bubi bubq bubu buea buer bueu buie buir buiu buix buqa bur- bura burb bure buri burr buru buxa eaba eaiu eara earb eare eaux ebba ebbr eber ebix ebru ebur eeea eeee eera ei-q eiei eier eira eire equ- equa eque equi er-x erau erba erbb erbe ereb erei erer eria erie eriq eriu erqi erra erre erua erub erur euba eubi euer eur- eura eure exa- exai exer exrx i-be iaaa iaai iaba iaea iaia iara iare iaru ibar ibea ibex ibia ibie ibra ibri ieie iera iere ieri iiie iiii iira iqer ique irae irai iraq irar irbe iree irer irex iri- iria irie irix irra irre irri iuiu iura ixia ixxi q-be qara qare qari qaru qeii qere qeri qerq qira qiru qqqq quaa quab quae quai quar quax quba qube qubi quee quer quia quib quie quir quri quu- quux quxu raab raba rabb rabe rabi rabu raer raia raie raii rair raiu raix rara rarb rare rari raua raub raue raxa raxi rbbb rbbr rea- reae rear reau reba rebb rebe rebu reeb reia reii reir reiu reqa rera rere reri reru reue reuu reux rexx riaa riab riai riau rib- riba ribe ribu rier rieu riex riia riqq rire riri riue rixe rrrr ruba rubb rube rubi rubu ruer rura rure ruri ruru u-ie uair uaru uaua ubar ubba ubbe ubbi uber ubii ubir ubra ueba ueir uira uirr uqar urai urau urba urbe urbi ure- urea urex uria urib urie uriu urix urra urre urri uruq urur uuri uuuu uxia uxue xaar xara xare xaui xbai xbar xbee xbra xeer xer- xera xexe xibe xibu xiii xiqi xiqu xixi xura xuri xuxa xuxu xxii xxix xxxi xxxx