-ana a-un aaaa aaab aaan aaas aaba aabb aana aasa aass aasu aaus abaa abab aban abas abau abb- abba abbb abbs abnu abs- absa abss absu abua abun abus abza abzu ana- anaa anab anan anas anau anaz anba anbb anbu anna annb anns ansa ansu anua anub anun anus anza anzu asaa asab asan asas asau asba asbu assa assn asss assu asub asun asus auaa auna ausa ausu aza- azab azan azas azaz azna azua azza baaa baan baas baaz baba babb babs babu bana bann bans banu banz basa bass basu bau- baza bbas bbau bbbb bbbs bnas bnss bsaa bsas bsns buba bubb bubs bubu buna bunb bunn buns bunu bunz busa buss busu buus buuz buza buzz bzzz naaa naab naan naas naba nabs nabu nan- nana nanb nann nans nanu nas- nasa nasb nass nasu naus naza nazz nbaa nbas nnnn nnsa nnss nsaa nsna nssa nssb nsss nsub nuan nuba nubs nuna nunn nuns nuss nusu saab saan saas saaz saba sabb sabs sabu sabz sana sann sans sanu sanz sasa sass saua saun saus saza sbaa sbas sbbs sbsa sbus snab snas snba snns snub snus ssaa ssab ssan ssas ssau ssbn ssns sssa sssb ssss suan suas sub- suba subb subs subz sun- suna sunb sunn suns sunu sus- susa suss susu susz suus suza suzu suzz szss uasa uaua ubba unaa unan unas unau unna unns uns- unsa unus unuz us-a usaa usan usas usba usbs usna usnu ussa ussb usss ussu usua usun usus usza uuuu uzan uzsa uzun zaan zaba zabu zana zann zans zasu zaun zaza zazu zbus zsss zubu zunz zuun zuzu zzzs zzzz