a-ak aaaa aaab aaal aaas aaba aabb aabl aaka aaku aala aall aals aalu aasa aass aasu aaus abaa abab abak abal abas abau abb- abba abbb abbs abla abls abs- absa absl abss absu abua abuk abul abus akaa akal akas akka akku aksa aksu akua alaa alak alal alas alau alb- alba albs albu alk- alka alkb alku all- alla alll alls allu alsa alua aluk alus asaa asab asak asal asas asau asba asbu aska asks asla assa assk assl asss assu asub asus auaa auks aul- aula aull auls aulu ausa ausu baaa baak baal baas baba babb babs babu bak- baka bakl baks baku bala balk ball bals balu basa bask bass basu bau- bauk baul bbas bbau bbbb bbbs bblb bbls blaa blab blak blas blau blkb blls blss blub blus bsaa bsas bual buba bubb bubs bubu buka bukk buku bula bulb bulk bull buls bulu busa busk buss busu buus kaaa kaab kaak kaal kaas kaba kabb kabu kaka kakk kaks kaku kala kalb kalk kall kals kalu kas- kasa kasb kask kasl kass kasu kau- kaub kauk kaul kaus kbaa kbab kbak kbal kbas kbba kbbb kbbk kbbl kbbs kbbu kbkb kbkk kbkl kbla kblb kbll kbls kblu kbsa kbsb kbsk kbss kbsu kbua kbub kbuk kbul kbus kbuu kkaa kkal kkba kkbb kkbl kkbs kkkk kklb kkll kkls kksa kkss kksu kkua kkus kkuu klaa klab klak klal klas klbb klbl klbs klbu klka klkk klkl klks klla kllb kllk klls klsa klsu klub kluk kluu ksab ksak ksal ksas ksau ksba ksbl ksbs kska kskb kskk ksks ksku ksla kslb kslk ksll kslu kssa kssl ksss kssu ksua ksub ksuu kuau kuba kubb kubs kubu kuka kukk kukl kuks kuku kula kulb kull kulu kusa kusb kusu kuub kuuk kuul kuuu laaa laak laal laas laba labs labu laka laks lala lall lalu lasa lask lass lasu laub lauk laul laus lkab lkal llbs llks llll lsbu lsla lssa luas luau luba lubs luka lula lull lulu lusa lusk luss luua luuk saab saak saal saas saba sabb sabs sabu saka sakb sakk saks saku sala salk sall sals salu sasa sask sasl sass saua sauk saul saus sbaa sbas sbbs sbsa sbus skab skal skss skua skul slaa slab slak slas slau slsa slsu slub ssaa ssab ssas ssau ssla sssa sssb ssss suas sub- suba subb subl subs suka suks suku sul- sula sulk sull sulu sus- susa susk suss susu suus uasa uaua ubal ubba ubla ubls ukba ukla uksa ulaa ulas ulla ulsa ulua uluk ulul ulus us-a us-k usaa usak usal usas usba usbl usbs uska uslu ussa ussb usss ussu usua usul usus uulu uuuu