a-be a-ii a-iv aaaa aaab aaae aaai aaar aaav aaba aabb aabi aabt aaea aaev aaib aaii aara aare aari aart aaru aata aatt aava 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 abva aebi aeer aeit aer- aera aeri aeta aetr aett aeva aiai aiba aiea aiee aiet aiia aiib aiir aira aire airi airt aita aite aiti aitr aitt aitu aiui aiva arab arae arai arar arat arau arba arbe arbi area aree arei aret areu arev aria arib arie arii arit arr- arra arre arri arrr arrt arru arta arte arti artr artv arua arub arue arui arut arva arve arvi at-t ataa atab atae atai atar atat atea atee atei ater atia atie atit atiu atra atre atri atru atta atte atti attr attu atua atub atur atvi auaa aube auer aur- aura aure auri aut- aute auve avab avar avat avea aver aveu avia avie avit aviv avra avre avri avui avur avva ba-i baaa baar baat baba babb babe babi babr babu baer baia baib baie bair bait bar- bara barb bare bari barr bart baru bata bate bati batt batu bau- baur bava bave bavi bavu bbau bbbb bbeb bbet bear beat beau beav beba bebb bebe bebi beeb beer beet beia beir beit bera bere beri berr bert beru beta bete beti bett betu betv beur biar biat biba bibb bibe bibi bieb bier biet bieu bira birb bire biri birr birt biru bita bite bitt bitu bive bivi brab brae brai brat brau brav brea breb bree brei brer bret brev bria brie brit brrr brue brut bruv brvi btaa btie btrt bttb btvi buar buat buba bubb bube bubi bubu buea buer bueu buie buir buit buiu bur- bura burb bure buri burr burt buru but- buta bute buti butt buve eaba eaiu eara earb eare eart eata eate eati eave ebba ebbr eber ebit ebru ebur eeea eeee eera eeta eete eetu eeva eiei eier eira eire eita eitb eiti eitr erat erau erba erbb erbe ereb erei erer eret erev eria erie erit eriu erra erre erta ertu erua erub erur eruv erve ervi etai etat etbr etee eter etra etre etta ette etti ettu etua etui euba eubi euer eur- eura eure eurt evae evar evat evea ever evet evia evie evir evra evre i-be iaaa iaai iaat iaba iaea iaia iara iare iart iaru iata iate iati iava ibar ibat ibea ibet ibia ibie ibra ibri ibtb ieat ieet ieie iera iere ieri ieta iett ietv ieva iiie iiii iiit iira iita iitr iitt irae irai 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 ivai ivar ivbv ivea iver ivie ivre ivue raab raat raba rabb rabe rabi rabu raer raia raie raii rair rait raiu rara rarb rare rari rata rate rati ratt ratu raua raub raue raut rava rave ravi rbbb rbbr rea- reae rear reat reau reba rebb rebe rebu reeb reet reev reia reii reir reit reiu rera rere reri rert reru reta rete reti retr rett reue reut reuu reva reve revi riaa riab riai riat riau rib- riba ribe ribu rier riet rieu riia rire riri rita rite riti ritt ritu riue riva rive rrat rrrr rtai rtee rtei rtva rtve rtvi ruba rubb rube rubi rubu ruer ruet ruit rura rure ruri ruru ruta rute ruti rutt rutu ruve ruvi ruvu rver taa- taar taat taba tabb tabe tabi tabu taer taia tair tait tara tarb tare tari tarr tart taru tata tatb tate tati tatr tatt tatu tatv taua taub taue taur taut tava tave tavi tbar tbit tbrb tbta tbvi tear teat teba tebu teer teet teev teia teie teir teiu ter- tera tere teri terr teru teta tete teti tetr tett tetu teut teva 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 tiva tivi traa trab trae trai trat trau trav tre- trea tree trei tret treu trev 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 tuva tver tvri tvrr tvtv u-ie uair uart uaru uata uatu uatv uaua ubar ubba ubbe ubbi uber ubet ubii ubir ubit ubra ueba ueir uira uirr urai urat urau urba urbe urbi ure- urea uret uria urib urie uriu urra urre urri urte urur urut urva urve utai utau uter utia utri utti uttu uuri uuta uuuu uv-a uv-b uvaa uvae uvat uvea uver uvri uvvu vaar vaat vaia vaie vair vait vara vare vari varr vart varu vata vate vati vatt vatu vaut vava vear veat veau veba veer veet veia veie veii veir veit ver- vera verb vere veri vert veta vete veti vetr veur veve vevi viae viar viau vibe vier viet vieu viii vira virb vire viri virr virt viru vita vite viti vitt vitu viue viva vive vivi vrai vrav vrba vret vria vt-i vuir vuit vurb vurt vuti vutv vver vvvv