a-do aaaa aaab aaad aaal aaar aaba aabb aabd aabl aabt aada aadt aadu aala aald aall aalo aalu aaoo aara aard aaro aart aaru aata aatt abaa abab abad abal abar abat abau abb- abba abbb abbo abbr abbt abda abdo abdu abla ablo aboa abob abod abol aboo abor abot abou abra abro abta abtu abua abud abul abut adaa adab adad adal adao adar adat adba adda addd addl addo addr addu adob adod adoo ador adot adra adro adta adua adub adur alaa alad alal alao alar alat alau alb- alba albo albu ald- alda aldl aldo all- alla alll allo allr allu aloa alod alol aloo alor alot alou alro alta alto alua alur alut aoba aola aora aorb aort aotd aoul aout arab arad aral arar arat arau arba arda ardl ardo ardu arla arlo aroa arob arod aroo aror arr- arra arro arrr arrt arru arta arto artr arua arub arud arul arut at-l at-t ataa atab atad atal atar atat atdt atla atlo atob atod atol ator atot atra atro atru atta atto attr attu atua atub atul atur auaa audo aul- aula auld aull aulo ault aulu auol aur- aura aurd auro aut- auto baaa baad baal baar baat baba babb babo babr babu bada badb badd bado badr badu bala bald ball balo balt balu baol bar- bara barb bard baro barr bart baru bata bato batt batu bau- baud baul baur bbad bbau bbbb bbdd bbdo bblb bd-r blaa blab blad blat blau blbt bldr blob blod bloo blot blou blub blud blur blut boab boad boal boar boat boba bobb bobo bobu boda bodb bodo bodu bola bold boll bolo bolt bolu boob bood bool boor boot bor- bora bord boro borr bort boru bota botb botd boto bott boua boud boul bour bout brab brad brao brat brau brda brdo brdt broa brob brod brol broo bror brot brou brrr brud brut btaa btdt btla btob btor btrt bttb buad bual buar buat buba bubb bubo bubu buda budb budd budl budo budu bula bulb buld bull bult bulu buol bur- bura burb burd burl buro burr burt buru but- buta buto butt d-bo daab daad daal daar daau daba dabb dabo dabt dabu dada dado dadu dala dall dalo dalt dalu daou dara darb dard darl daro darr dart daru data dato datr datt datu daub daud daur daut dbar dbtt dddd ddot ddub dlab dlbd doab doal doar doat doba dobb dobl dobu dod- doda dodd dodo dola dold doll dolo dolt dolu doob dood dool door doot dora dord doro dorr dort doru dota dotd doto dott doub doud doul dour dout draa drab drad drar drat drau drba drda drob drod drol drot drou drra drua drub drut druu dtaa dtla dtor dtot dtrl duaa duab duad dual duar duat dub- duba dubb dubu duda dudd dudo dudu dula dull dulo dult dulu duo- dura duro durt duru duta duul duur duut laaa laad laal laar laat laba labo labr labu lada ladd lado ladu lala lald lall lalo lalu laou lara larb lard larr lart laru lata latd lato latt latu laub laud laul laur laut lbar lblr lbrt llao llat lldb llll lloa llod lloo llud load loar loat lob- loba lobb lobo loda lola lold loll lolo loob lood lool loor loot lora lord loro lota lotd lotl loto lotr lott loud loul lour lout louu lral lrat lrba lrdd lrrr lrta ltbl ltra lttr luau luba luda ludd ludo lula lull lulu lura lurd lurt luta luua oaau oall oara obad obal obba obbo obdt obla oblu obol obor obot obra obro obtd odal odbo odda oddd odla odoo odor odot odou odra odrl odtu odur olar olat olba olbo oldb olla ollo olor olot olta oltu olur ooaa ooba ooda oola oold oolo oooo oora oord oort ootb orab orad oral orao orar orat orba orbb orbo orbu orda ordo ordu orla orlo orlu oro- oror orot orra orro orta orto orub otar otbd oto- otoo otor otra otro otta otto ottu otur ouad ouat oula ould oulu our- oura ouro ourt out- outa outb outo ouu- raab raad raat raba rabb rabl rabo rabu rada radd radl rado radr radt radu rala ralb rall ralo ralt raob raol rara rarb raro rata rato ratt ratu raua raub raud raul raut rbbb rbbr rlab rldt rlua roab road roar roat rob- roba robb robo robt robu roda rodd rodo rola rold roll rolo rolt roob rood rool roor root rora roro rort roru rota rotl roto rotr rott roua roub roud roul rout rrad rrat rrrr rtdt rtlt ruad ruba rubb rubu ruda rudd rudl rudo rula rull rulo rura rurd ruro ruru ruta rutl ruto rutt rutu ruud taa- taal taar taat taba tabb tabl tabo tabu tada tado tala tall talo talu taoa taor taou tara tarb tard taro tarr tart taru tata tatb tato tatr tatt tatu taua taub taul taur taut tbar tbrb tbta tdal tddb tdor tdra tldr toab toad toal toat toau toba tobo tobt tobu toda todd todo todt todu tol- tola told toll tolo tolt tolu tooa tood tool toor toot tora tord toro torr tort toru tota totd toto totr tott toul tour tout traa trab trad tral trao trat trau troa trod troo trot trou trra trtr trub trud trut truu ttab ttbb tttt ttul tual tuao tuar tuat tuba tubb tubo tubr tubu tudu tula tull tulo tulu tuor tura turb turd turo turr turt turu tuta tutl tuto tutt tutu tuuo uald uart uaru uata uatu uaua ubal ubar ubba ubbo ubla ublo ubod ubra ubud udaa udad udal udar udau udoo udot udra ulaa ulad ular ulla ullo ullr ulo- ulta ulto ultt ulua ulul uor- urad ural urao urat urau urba urda urdu urla uro- uroa urol uroo urra urur urut utal utau utor utto uttu uulu uuta uuuu