a-be a-ii aaaa aaab aaae aaai aaar aaba aabb aabi aabt aaea aaib aaii aara aare aari aart aaru aata aatt abaa abab abae abai abar abat abau abb- abba abbb abbe abbi abbr abbt abee aber abet abia abib abie abir abit abiu abra abri abta abtu abua abue abut aebi aeer aeit aer- aera aeri aeta aetr aett aiai aiba aiea aiee aiet aiia aiib aiir aira aire airi airt aita aite aiti aitr aitt aitu aiui aqai aqar aqir aqra aqu- aqua aque arab arae arai araq arar arat arau arba arbe arbi area aree arei aret areu aria arib arie arii arit arq- arqa arr- arra arre arri arrr arrt arru arta arte arti artr arua arub arue arui aruq arut at-t ataa atab atae atai ataq atar atat atea atee atei ater atia atie atiq atit atiu atra atre atri atru atta atte atti attr attu atua atub atur auaa aube auer aur- aura aure auri aut- aute ba-i baaa baar baat baba babb babe babi babr babu baer baia baib baie bair bait baqa baqt bar- bara barb bare bari barq barr bart baru bata bate bati batt batu bau- baur bbau bbbb bbbq bbeb bbet bear beat beau beba bebb bebe bebi beeb beer beet beia beir beit beqa bera bere beri berr bert beru beta bete beti bett betu beur biar biat biba bibb bibe bibi bieb bier biet bieu biqi bira birb bire biri birr birt biru bita bite bitt bitu bque brab brae brai brat brau brea breb bree brei brer bret bria brie briq brit brrr brue brut btaa btie btrt bttb buar buat buba bubb bube bubi bubq bubu buea buer bueu buie buir buit buiu buqa bur- bura burb bure buri burr burt buru but- buta bute buti butt eaba eaiu eara earb eare eart eata eate eati ebba ebbr eber ebit ebru ebur eeea eeee eera eeta eete eetu ei-q eiei eier eira eire eita eitb eiti eitr equ- equa eque equi erat erau erba erbb erbe ereb erei erer eret eria erie eriq erit eriu erqi erra erre erta ertu erua erub erur etai etat etbr etee eter etra etre etta ette etti ettu etua etui euba eubi euer eur- eura eure eurt i-be iaaa iaai iaat iaba iaea iaia iara iare iart iaru iata iate iati ibar ibat ibea ibet ibia ibie ibra ibri ibtb ieat ieet ieie iera iere ieri ieta iett iiie iiii iiit iira iita iitr iitt iqer ique irae irai iraq irar irbe iree irer iri- iria irie irra irre irri irta irte irti itaa itai itar itat itbe itea iter itet itia itie itra itri itta itur iuiu iura q-be qara qare qari qaru qbit qeii qere qeri qerq qira qiru qqqq qtar quaa quab quae quai quar quat quba qube qubi quee quer quet quia quib quie quir quit quri qutb qute quu- raab raat raba rabb rabe rabi rabu raer raia raie raii rair rait raiu raqt rara rarb rare rari rata rate rati ratt ratu raua raub raue raut rbbb rbbr rea- reae rear reat reau reba rebb rebe rebu reeb reet reia reii reir reit reiu reqa rera rere reri rert reru reta rete reti retr rett reue reut reuu riaa riab riai riat riau rib- riba ribe ribu rier riet rieu riia riqq rire riri rita rite riti ritt ritu riue rrat rrrr rtai rtee rtei ruba rubb rube rubi rubu ruer ruet ruit rura rure ruri ruru ruta rute ruti rutt rutu taa- taar taat taba tabb tabe tabi tabu taer taia tair tait taqa taqi taqu tara tarb tare tari tarq tarr tart taru tata tatb tate tati tatr tatt tatu taua taub taue taur taut tbar tbit tbrb tbta tear teat teba tebu teer teet teia teie teir teiu ter- tera tere teri terr teru teta tete teti tetr tett tetu teut tiaa tiab tiar tiba tibi tibu tie- tiea tiee tiei tier tiet tiit tiiu tira tirb tire tiri tirr tiru tita tite titi titt titu traa trab trae trai trat trau tre- trea tree trei tret treu tri- tria trib trie trit trra trte trtr trub true trut truu ttab ttbb tter tttt tuae tuar tuat tuba tubb tube tubr tubu tuei tuer tuet tuit tuiu tura turb ture turi turr turt turu tuta tute tuti tutt tutu u-ie uair uart uaru uata uatu uaua ubar ubba ubbe ubbi uber ubet ubii ubir ubit ubra ueba ueir uira uirr uqar uqat urai urat urau urba urbe urbi ure- urea uret uria urib urie uriu urra urre urri urte uruq urur urut utai utau uter utia utri utti uttu utuq uuri uuta uuuu