-ana a-un aaaa aaab aaan aaba aabb aana aaon aaoo abaa abab aban abau abb- abba abbb abbo abnu aboa abob abon aboo abou abua abun abza abzu ana- anaa anab anan anao anau anaz anba anbb anbo anbu anna annb anno ano- anoa anon anua anub anun anza anzu aoba aonb aono aoun auaa auna aza- azab azan azaz azna azo- azon azoo azua azza azzo baaa baan baaz baba babb babo babu bana bann bano banu banz baon bau- baza bazo bbau bbbb boab boan boaz boba bobb bobo bobu bona bonn bono bonu boob boon booz boua boun boza bozo buba bubb bubo bubu buna bunb bunn buno bunu bunz buon buuz buza buzz bzou bzzz naaa naab naan naba nabo nabu nan- nana nanb nann nano nanu nauo naza nazo nazz nbaa nbbo nnnn noaa noba nobo nobu non- nona nonn nono nonu noo- noob noon nooo noun nuan nuba nuna nunn nuno nuon oaau oban obba obbo obon onab onan onna onno onon onoz onza onzo ooaa ooba oona oooo ouan oun- ouna ouu- ouza ouzo ozan ozna ozon ozun uaua ubba ubbo ubon unaa unan unau unna unno unon unuz uuno uuuu uzan uzon uzun zaan zaba zabo zabu zana zann zano zaun zaza zazu zoan zobo zon- zona zoo- zoon zoza zozo zozu zubo zubu zunz zuoz zuun zuzu zzzz