-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 ana- anaa anab anan anao anau anba anbb anbo anbu anna annb anno ano- anoa anon anua anub anun aoba aonb aono aoun aqan aqu- aqua aquo auaa auna baaa baan baba babb babo babu bana bann bano banq banu baon baqa bau- bbau bbbb bbbq boab boan boba bobb bobo bobu bona bonn bono bonu boob boon boua boun buba bubb bubo bubq bubu buna bunb bunn buno bunu buon buqa naaa naab naan naba nabo nabq nabu nan- nana nanb nann nano nanu naqa nauo 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 oboq onab onan onna onno onon ooaa ooba oona oooo ouan oun- ouna ouu- qabo qana qban qobu qoob qqqq quaa quab quan quba qubo qunb qunu quob quon quu- uaua ubba ubbo ubon unaa unan unau unna unno unon uqao uuno uuuu