-ana -ous a-un aaaa aaab aaan aaas aaba aabb aana aaon aaoo aasa aass aasu aaus abaa abab aban abas abau abb- abba abbb abbo abbs abnu aboa abob abon aboo abos abou abs- absa abss absu abua abun abus ana- anaa anab anan anao anas anau anba anbb anbo anbu anna annb anno anns ano- anoa anon anos ansa anso ansu anua anub anun anus aoba aonb aono aoss aoun aous asaa asab asan asao asas asau asba asbo asbu asno asob ason asos asou assa assn asso asss assu asub asun asus auaa auna ausa ausu baaa baan baas baba babb babo babs babu bana bann bano bans banu baon baos basa baso bass basu bau- bbas bbau bbbb bbbs bnas bnss boab boan boas boba bobb bobo bobs bobu bona bonn bono bons bonu boob boon boos bosa bosn boso boss bosu boua boun bous bsaa bsas bsns bson bsos buba bubb bubo bubs bubu buna bunb bunn buno buns bunu buon busa buss busu buus naaa naab naan naas naba nabo nabs nabu nan- nana nanb nann nano nans nanu naos nas- nasa nasb naso nass nasu nauo naus nbaa nbas nbbo nnnn nnos nnsa nnss noaa noba nobo nobs nobu non- nona nonn nono nons nonu noo- noob noon nooo noos nos- nosa noss nosu noun nous nsaa nsbo nsna nsos nsou nssa nssb nsso nsss nsub nuan nuba nubs nuna nunn nuno nuns nuon nuss nusu oaau oass oban obas obba obbo obon obos obsn obss obus onab onan onas onna onno onon onos onso onus ooaa ooba oona oons oooo ooos oosa oous osan osas osba osno osoo osos ossa ossb osso ossu osun ouan oubs oun- ouna ousa ouu- s-os saab saan saas saba sabb sabo sabs sabu sana sann sano sans sanu saon saos saou sasa saso sass saua saun saus sbaa sbas sbbs sbsa sbus snab snas snba snns snoa snob snoo snos snub snus soan soas soba sobo sobs sobu son- sona sono sons sonu soon soos sosa soso soss soun sous ssaa ssab ssan ssao ssas ssau ssbn ssns sssa sssb ssss suan suas sub- suba subb subo subs sun- suna sunb sunn suno suns sunu suos sus- susa suso suss susu suus uasa uaua ubba ubbo ubon ubos unaa unan unas unau unna unno unns unon unos uns- unsa unso unus us-a usaa usan usas usba usbs usna usno usnu usos ussa ussb usss ussu usua usun usus uuno uuuu