-ana a-ii aaaa aaab aaai aaan aaba aabb aabi aabt aaib aaii aain aana aani aaon aaoo aata aatt abaa abab abai aban abat abb- abba abbb abbi abbo abbt abia abib abin abit aboa abob abon aboo abot abta aiai aian aiba aibn aibo aiia aiib aiin aina aini aino aint aioi aion aita aiti aitt ana- anaa anab anai anan anao anat anba anbb anbi anbo ania anib anin anio aniq anit anna annb anni anno annt ano- anoa anon ant- anta anti anto antt aoba aonb aono aont aqai aqan at-t ataa atab atai atan ataq atat atia atin atiq atit atna atno atob atoi aton atot atta atti attn atto ba-i baaa baan baat baba babb babi babo baia baib bain baio bait bana bani bann bano banq bant baon baqa baqt bata bati batn bato batt bbbb bbbq bbin bian biao biat biba bibb bibi bibo biin bin- bina bini binn bino bint bio- bioi bion biot biqi bita bito bitt bnai bnib bnin bnta boab boai boan boat boba bobb bobi bobo boi- boii boin boit bona boni bonn bono bont boob boon boot bota botb boti botn boto bott btaa btan btob bttb i-no iaaa iaai iaat iaba iaia iain iana iata iati iban ibat ibia ibon ibot ibtb iiii iiio iiit iino iioi iioo iita iitt inab inai inan inao inat inba inbo inia init inna inni inno ino- inoi inon inot inta inti intn into ioan ioba iobi ioii ioio ioit iona ioni ionn iono iooi iooo iota ioto iqan itaa itai itan itat itia itin itno itoi iton itoo itta itto n-ii naaa naab naai naan naat naba nabi nabo nabq naia naib nain naio nait nan- nana nanb nani nann nano nant naoi naot naqa naqi nata nati nato natt nbaa nbbo nbia nbti niab nian niaq nibi nibo niia niit nina nini nino nion nioo nita nitb niti nito nnit nnnn nnot nntn noaa noat noba nobi nobo noia noib noin noio noit non- nona noni nonn nono nont noo- noob noon nooo noot not- nota noti noto nott nqai nqit ntia ntto obai oban obba obbo obia obin obit oboi obon oboq obot oiba oiii oint oion oita oiti onab onan onat onia onit onna onni onno onon ont- onti onto ooaa ooba oobi ooia oona oont oooo ootb otan otin otit oto- oton otoo otta otti otto qabo qana qani qban qbit qian qiao qibo qoob qqqq qttn taa- taan taat taba tabb tabi tabo taia tain taio tait tana tani tann tano tant taoa taqa taqi tata tatb tati tato tatt tbit tbta tiaa tiab tian tiao tiba tibi tiit tina tini tinn tino tint tion tita titi tito titt toab toan toat toba tobi tobo tobt toit tona tonb toni tonn tono tooa toon toot tota toti toto tott ttab ttbb tton tttt