a-do aaaa aaab aaad aaal aaba aabb aabd aabl aabt aada aadt aadu aala aald aall aalo aalu aaoo aata aatt abaa abab abad abal abat abau abb- abba abbb abbo abbt abda abdo abdu abla ablo aboa abob abod abol aboo abot abou abta abtu abua abud abul abut adaa adab adad adal adao adat adba adda addd addl addo addu adob adod adoo adot adta adua adub alaa alad alal alao alat alau alb- alba albo albu ald- alda aldl aldo all- alla alll allo allu aloa alod alol aloo alot alou alta alto alua alut aoba aola aotd aoul aout at-l at-t ataa atab atad atal atat atdt atla atlo atob atod atol atot atta atto attu atua atub atul auaa audo aul- aula auld aull aulo ault aulu auol aut- auto baaa baad baal baat baba babb babo babu bada badb badd bado badu bala bald ball balo balt balu baol bata bato batt batu bau- baud baul bbad bbau bbbb bbdd bbdo bblb blaa blab blad blat blau blbt blob blod bloo blot blou blub blud blut boab boad boal boat boba bobb bobo bobu boda bodb bodo bodu bola bold boll bolo bolt bolu boob bood bool boot bota botb botd boto bott boua boud boul bout btaa btdt btla btob bttb buad bual buat buba bubb bubo bubu buda budb budd budl budo budu bula bulb buld bull bult bulu buol but- buta buto butt d-bo daab daad daal daau daba dabb dabo dabt dabu dada dado dadu dala dall dalo dalt dalu daou data dato datt datu daub daud daut dbtt dddd ddot ddub dlab dlbd doab doal doat doba dobb dobl dobu dod- doda dodd dodo dola dold doll dolo dolt dolu doob dood dool doot dota dotd doto dott doub doud doul dout dtaa dtla dtot duaa duab duad dual duat dub- duba dubb dubu duda dudd dudo dudu dula dull dulo dult dulu duo- duta duul duut laaa laad laal laat laba labo labu lada ladd lado ladu lala lald lall lalo lalu laou lata latd lato latt latu laub laud laul laut llao llat lldb llll lloa llod lloo llud load loat lob- loba lobb lobo loda lola lold loll lolo loob lood lool loot lota lotd lotl loto lott loud loul lout louu ltbl luau luba luda ludd ludo lula lull lulu luta luua oaau oall obad obal obba obbo obdt obla oblu obol obot obtd odal odbo odda oddd odla odoo odot odou odtu olat olba olbo oldb olla ollo olot olta oltu ooaa ooba ooda oola oold oolo oooo ootb otbd oto- otoo otta otto ottu ouad ouat oula ould oulu out- outa outb outo ouu- taa- taal taat taba tabb tabl tabo tabu tada tado tala tall talo talu taoa taou tata tatb tato tatt tatu taua taub taul taut tbta tdal tddb toab toad toal toat toau toba tobo tobt tobu toda todd todo todt todu tol- tola told toll tolo tolt tolu tooa tood tool toot tota totd toto tott toul tout ttab ttbb tttt ttul tual tuao tuat tuba tubb tubo tubu tudu tula tull tulo tulu tuta tutl tuto tutt tutu tuuo uald uata uatu uaua ubal ubba ubbo ubla ublo ubod ubud udaa udad udal udau udoo udot ulaa ulad ulla ullo ulo- ulta ulto ultt ulua ulul utal utau utto uttu uulu uuta uuuu