aaaa aaab aaal aaas aaav aaba aabb aabl aala aall aals aalu aasa aass aasu aaus aava abaa abab abal abas abau abb- abba abbb abbs abla abls ablv abs- absa absl abss absu abua abul abus abva alaa alal alas alau alb- alba albs albu all- alla alll alls allu alsa alua alus alva asaa asab asal asas asau asba asbu asla assa assl asss assu asub asus asva asvs auaa aul- aula aull auls aulu ausa ausu auvs avab aval avas avlb avus avva baaa baal baas baba babb babs babu bala ball bals balu basa bass basu bau- baul bava bavu bbas bbau bbbb bbbs bblb bbls blaa blab blas blau blls blss blub blus bsaa bsas bual buba bubb bubs bubu bula bulb bull buls bulu busa buss busu buus laaa laal laas laba labs labu lala lall lalu lasa lass lasu laub laul laus lava lavs llbs llll lsbu lsla lssa luas luau luba lubs lula lull lulu lusa luss luua luvs lvsv saab saal saas saba sabb sabs sabu sala sall sals salu salv sasa sasl sass saua saul saus sava savs savu sbaa sbas sbbs sbsa sbus slaa slab slas slau slav slsa slsu slub ssaa ssab ssas ssau ssla sssa sssb ssss suas sub- suba subb subl subs sul- sula sull sulu sus- susa suss susu suus suva suvs uasa uaua uavs ubal ubba ubla ubls ulaa ulas ulla ulsa ulua ulul ulus ulva us-a usaa usal usas usba usbl usbs uslu ussa ussb usss ussu usua usul usus uulu uuuu uv-a uv-b uvaa uval uvas uvvu vaal vaas vabs vala vall vals valu vas- vasa vasl vass vasu vaus vava vavs vlab vlas vlba vssl vual vula vull vvsb vvvv