a-be a-fu aaaa aaab aaad aaae aaaf aaal aaba aabb aabd aabl aabt aada aade aadt aadu aaea aafa aafb aafd aaff aafl aala aald aale aall aalu aata aatf aatt abaa abab abad abae abaf abal abat abau abb- abba abbb abbe abbt abda abdu abed abee abel abet abff abla able abta abtu abua abud abue abuf abul abut adaa adab adad adae adal adat adba adda addd adde addl addu adea adeb adee adel adet adfa adfl adle adta adua adub adue aeaf aede aedt aela aeta aetf aett afaa afad afat afdb afdl afee afel afet affa afft afla afle afta afte afua afud afue alaa alad alae alal alat alau alb- alba albe albu ald- alda alde aldl alea aled alee alef alet aleu alfa alfe all- alla alle alll allu alta alte alua aluf alut at-l at-t ataa atab atad atae atal atat atdt atea ated atee atef atel atfb atfe atla atle atta atte attu atua atub atul auaa aube aude auel aufe aul- aula auld aule aulf aull ault aulu aut- aute baaa baad baaf baal baat baba babb babe babu bada badb badd bade badu baed bael baff baft bala bald bale balf ball balt balu bata bate batf batt batu bau- baud bauf baul bbad bbau bbbb bbdd bbeb bbet bblb bdle bduf bead beaf beal beat beau beba bebb bebe beda bede bedl bedu beeb beed beef beel beet befa befe beff beft bela beld bele bell belt belu beta bete bett betu bffl bfta bftt blaa blab blad blae blat blau blbt blea bleb bled blee blet bleu blub blud blue bluf blut btaa btaf btdt btla bttb buad bual buat buba bubb bube bubu buda budb budd bude budl budu buea buel bueu bufe buff bula bulb buld bule bull bult bulu but- buta bute butt daab daad daae daal daau daba dabb dabt dabu dada dade dadu daeb daeu dafa dafe daff daft dala dale dalf dall dalt dalu data date datt datu daub daud daue daut dbtt dddd ddub dead deae deaf deal deau deba debe debt debu deda dedd dede dedu deeb deed deef deel deet defe deff deft dela deld dele delf dell delt deta dete deua deue deul deut dfaf dfdt dffa dlab dlbd dtaa dted dtla dtle duaa duab duad dual duat dub- duba dubb dube dubu duda dudd dude dudu duel duet duff dufu dula dule dull dult dulu duta dute duul duut e-la eaaf eaba eada eadb eadd eafb eala eald eale eata eate ebal ebba ebed ebel ebla ebul edad edda edde ede- edea edel edfa edfl edfu edla edle edta eede eedu eeea eeee eefa eefe eefl eele eeta eete eetu efab efda efet effa efla eft- efta eftu efua el-b elab elad elal elat elba elbe elbu elda elde elea eled elee elef elet elfa elfe elft ella elle ellu elta elte elue elul etal etat etee etel etfa etfb etfe etla etta ette ettu etua euba eude eula eule faaa faad faba fabd fabe fabu fada fadd fade faeb fafa fafe faff fala fald fale fall falt falu fata fate fatf fatt faud faue faul faut fbla fble fdtl fead feaf feal feat feba feda fede feeb feed feel feet fefe feff fela feld fele felf fell felt feta fete fett fetu feud ffee ffff fftf flab flad flae flat flea fled flee flet flub flud flue fluf ft-l ftea ftlb ftub fuad fuat fubb fubu fuda fudd fude fuel fuet fuff fufu fula fule full fulu futa fute futu laaa laad laal laat laba labe labu lada ladd lade ladu lael laet lafb lafe laff laft lala lald lale lall lalu lata latd late latt latu laub laud laue lauf laul laut le-u leaa lead leaf leal leat leau leba lebd lebu leda lede ledt leea leed leef leel leet lefa lefe leff left lela lele lell lelu leta lete lett leud lfat llat lldb llef llet lleu llll llud ltae ltbf ltbl ltee luau luba lube luda ludd lude lued luef lufe luff luft lufu lula lule lull lulu luta lute luua taa- taaf taal taat taba tabb tabe tabl tabu tada tade tael tafa tafe taff taft tala tale tall talu tata tatb tate tatt tatu taua taub taue taul taut tbaf tbta tdal tddb tdff tead teal teat teba tebu teda tedd tede teed teef teel teet teff tefl teft tel- tela teld tele tell telt telu teta tete tett tetu teut tfae tfal tfeb ttab ttbb ttfa ttff tttt ttul tuae tual tuat tuba tubb tube tubu tude tudu tuel tuet tufa tufe tuff tuft tufu tula tule tull tulu tuta tute tutl tutt tutu uafa uald uata uatu uaua ubal ubba ubbe ubet ubla uble ubtf ubud udaa udad udal udau udea udel udet ueba ueda uefa uele uell ufel uffa uffe ulaa ulad ulae ulde ulea uleb ulee ulfe ulft ulla ulle ulta ultt ulua ulul utal utau utel uttu uulu uuta uutf uuuu