-ana a-ii aaaa aaab aaai aaan aaba aabb aabi aaib aaii aain aana aani aaon aaoo abaa abab abai aban abb- abba abbb abbi abbo abia abib abin aboa abob abon aboo aiai aian aiba aibn aibo aiia aiib aiin aina aini aino aioi aion ana- anaa anab anai anan anao anba anbb anbi anbo ania anib anin anio anna annb anni anno ano- anoa anon aoba aonb aono ba-i baaa baan baba babb babi babo baia baib bain baio bana bani bann bano baon bbbb bbin bian biao biba bibb bibi bibo biin bin- bina bini binn bino bio- bioi bion bnai bnib bnin boab boai boan boba bobb bobi bobo boi- boii boin bona boni bonn bono boob boon i-no iaaa iaai iaba iaia iain iana iban ibia ibon iiii iiio iino iioi iioo inab inai inan inao inba inbo inia inna inni inno ino- inoi inon ioan ioba iobi ioii ioio iona ioni ionn iono iooi iooo n-ii naaa naab naai naan naba nabi nabo naia naib nain naio nan- nana nanb nani nann nano naoi nbaa nbbo nbia niab nian nibi nibo niia nina nini nino nion nioo nnnn noaa noba nobi nobo noia noib noin noio non- nona noni nonn nono noo- noob noon nooo obai oban obba obbo obia obin oboi obon oiba oiii oion onab onan onia onna onni onno onon ooaa ooba oobi ooia oona oooo