a-be a-ii aaaa aaab aaad aaae aaai aaar aaba aabb aabd aabi aabt aada aade aadi aadt aadu aaea aaib aaii aara aard aare aari aart aaru aata aatt abaa abab abad abae abai abar abat abau abb- abba abbb abbe abbi abbr abbt abda abdi abdu abed abee aber abet abia abib abid abie abir abit abiu abra abri abta abtu abua abud abue abut adaa adab adad adae adai adar adat adba adbi adda addd adde addi addr addu adea adeb adee ader adet adia adib adie adir adit adra adre adta adua adub adue adur aebi aede aedt aeer aeit aer- aera aerd aeri aeta aetr aett aiai aiba aida aidb aide aidi aidr aidt aidu aiea aiee aiet aiia aiib aiid aiir aira aird aire airi airt aita aite aiti aitr aitt aitu aiud aiui arab arad arae arai arar arat arau arba arbe arbi arda arde ardi ardu area ared aree arei aret areu aria arib arid arie arii arit arr- arra arre arri arrr arrt arru arta arte arti artr arua arub arud arue arui arut at-t ataa atab atad atae atai atar atat atdi atdt atea ated atee atei ater atia atid atie atit atiu atra atre atri atru atta atte atti attr attu atua atub atur auaa aube aude audi auer aur- aura aurd aure auri aut- aute ba-i baaa baad baar baat baba babb babe babi babr babu bada badb badd bade badi badr badu baed baer baia baib baid baie bair bait bar- bara barb bard bare bari barr bart baru bata bate bati batt batu bau- baud baur bbad bbau bbbb bbdd bbeb bbet bd-r bdii bead bear beat beau beba bebb bebe bebi beda bede bedi bedu beeb beed beer beet beia beir beit bera berd bere beri berr bert beru beta bete beti bett betu beur biad biar biat biba bibb bibe bibi bida bide bidi bidr bidu bieb bied bier biet bieu bira birb bird bire biri birr birt biru bita bitd bite bitt bitu brab brad brae brai brat brau brda brdt brea breb bred bree brei brer bret bria brid brie brit brrr brud brue brut btaa btdt btie btrt bttb buad buar buat buba bubb bube bubi bubu buda budb budd bude budi budu buea buer bueu buid buie buir buit buiu bur- bura burb burd bure buri burr burt buru but- buta bute buti butt daab daad daae daar daau daba dabb dabt dabu dada dade dadi dadu daeb daer daeu daia daid daie dair dait dara darb dard dare dari darr dart daru data date dati datr datt datu daub daud daue daur daut dbar dbit dbtt dddd ddie ddre ddub dead deae dear deau deba debe debi debt debu deda dedd dede dedi dedu deeb deed deer deet deid deie deir deit der- dera derb dere deri derr deta dete detr deua deue deur deut dia- diab diad diar diat diba dibb dibe dida dide didi didu diea dieb died dier diet dieu diii dira dird dire dirr dirt dita dite diti ditt draa drab drad drar drat drau drba drda drea dred dree drei dret drib drie drit drra drua drub drue drui drut druu dtaa dted duaa duab duad duar duat dub- duba dubb dube dubu duda dudd dude dudu duer duet duid duir duit dura dure duri durt duru duta dute duur duut eaba eada eadb eadd eadi eaiu eara earb eard eare eart eata eate eati ebba ebbr ebed eber ebid ebit ebru ebur edad edar edda edde eddi ede- edea edei eder edia edie edit edra edru edta edur eede eedu eeea eeee eera eeta eete eetu eid- eide eidi eidr eidu eied eiei eier eira eird eire eita eitb eiti eitr erad erat erau erba erbb erbe erda erde erdi ereb ered erei erer eret eria erie erit eriu erra erre erta ertu erua erub erur etai etat etbr etee eter etra etre etta ette etti ettu etua etui euba eubi eude euer eur- eura eure eurt i-be iaaa iaai iaat iaba iadb iadt iaea iaia iara iare iart iaru iata iate iati ibad ibar ibat ibea ibed ibet ibia ibid ibie ibra ibrd ibri ibtb idad idae idar idat idbe idda idea ided idee ider idia idid idie idir idra idre idta idub ieat iedr ieet ieie iera iere ieri ieta iett ieud iida iide iied iiie iiii iiit iira iita iitr iitt irad irae irai irar irbe irda ired iree irer iri- iria irid irie irra irre irri irta irte irti itaa itai itar itat itbe itea iter itet itia itie itra itri itta itur iuiu iura raab raad raat raba rabb rabe rabi rabu rada radd rade radr radt radu raed raer raia raid raie raii rair rait raiu rara rarb rare rari rata rate rati ratt ratu raua raub raud raue raut rbbb rbbr rder rea- read reae rear reat reau reba rebb rebe rebu reda redd rede redi redr redu reeb reed reet reia reid reii reir reit reiu rera rerd rere reri rert reru reta retd rete reti retr rett reue reut reuu riaa riab riad riai riat riau rib- riba ribe ribu rida ridd ride ridi ried rier riet rieu riia rire riri rita rite riti ritt ritu riue rrad rrat rred rrrr rtai rtdt rtee rtei ruad ruba rubb rube rubi rubu ruda rudd rude rudi rued ruer ruet ruid ruit rura rurd rure ruri ruru ruta rute ruti rutt rutu ruud taa- taar taat taba tabb tabe tabi tabu tada tade taer taia tair tait tara tarb tard tare tari tarr tart taru tata tatb tate tati tatr tatt tatu taua taub taue taur taut tbar tbit tbrb tbta tddb tdra tdri tead tear teat teba tebu teda tedd tede tedi teed 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 tidd tide tie- tiea tied tiee tiei tier