-ana a-ii aaaa aaab aaai aaan aaar aaba aabb aabi aabt aaib aaii aain aana aani aaon aaoo aara aari aaro aart aata aatt abaa abab abai aban abar abat abb- abba abbb abbi abbo abbr abbt abia abib abin abir abit aboa abob abon aboo abor abot abra abri abro abta aiai aian aiba aibn aibo aiia aiib aiin aiir aina aini aino aint aioi aion aira airi airo airt aita aiti aitr aitt ana- anaa anab anai anan anao anar anat anba anbb anbi anbo ania anib anin anio anir anit anna annb anni anno annt ano- anoa anon anor anri ant- anta anti anto antr antt aoba aonb aono aont aora aorb aorn aort arab arai aran arar arat arba arbi aria arib arii arin ario arit arna arni arno arnt aroa arob aroi aron aroo aror arr- arra arri arro arrr arrt arta arti arto artr at-t ataa atab atai atan atar atat atia atin atit atna atno atob atoi aton ator atot atra atri atrn atro atta atti attn atto attr ba-i baaa baan baar baat baba babb babi babo babr baia baib bain baio bair bait bana bani bann bano banr bant baon bar- bara barb bari barn baro barr bart bata bati batn bato batt bbbb bbin bian biao biar biat biba bibb bibi bibo biin bin- bina bini binn bino bint bio- bioi bion biot bira birb biri birn biro birr birt bita bito bitt bnai bnib bnin bnor bnrr bnta boab boai boan boar boat boba bobb bobi bobo boi- boii boin boit bona boni bonn bono bont boob boon boor boot bor- bora bori born boro borr bort bota botb boti botn boto bott brab brai bran brao brat bria brin brio brit brna brno broa brob bron broo bror brot brrr btaa btan btob btor btrt bttb i-no iaaa iaai iaat iaba iaia iain iana iara iart iata iati iban ibar ibat ibia ibon ibot ibra ibri ibro ibtb iiii iiio iiit iino iioi iioo iira iita iitr iitt inab inai inan inao inar inat inba inbo inia init inna inni inno innr ino- inoi inon inor inot inra inri inro inta inti intn into intr ioan ioba iobi ioii ioio ioit iona ioni ionn iono iooi iooo iora iori iota ioto irai iran irao irar iri- iria irin irio irna irob iron irra irri irta irti itaa itai itan itar itat itia itin itno itoi iton itoo itor itra itri itta itto n-ii naaa naab naai naan naar naat naba nabi nabo naia naib nain naio nair nait nan- nana nanb nani nann nano nant naoi naor naot nara nari narn naro narr nart nata nati nato natt nbaa nbar nbbo nbia nbti niab nian nibi nibo niia niir niit nina nini nino nion nioo nira niro nirt nita nitb niti nito nitr nnit nnnn nnot nntn noaa noat noba nobi nobo noia noib noin noio noir noit non- nona noni nonn nono nont noo- noob noon nooo noor noot nor- nora norb nori norn noro norr nort not- nota noti noto nott nrab nrna nron nrta ntia ntto nttr oara obai oban obba obbo obia obin obit oboi obon obor obot obra obri obro oiba oiii oint oion oira oirt oita oiti onab onan onar onat onia onir onit onna onni onno onon onor onra ont- onti onto ooaa ooba oobi ooia oona oont oooo oora oort ootb orab orai oran orao orar orat orba orbb orbi orbo ori- oria orin orio orit orna orni orno oro- oron oror orot orra orri orro orta orto otan otar otin otit oto- oton otoo otor otra otro otta otti otto raab raan raat raba rabb rabi rabo raia raii rain rair rait rana rani rann rano rant raob rara rarb rari raro rata rati rato ratt rbbb rbbr riaa riab riai rian riat rib- riba ribo riia riin rina rinn rino rion riot riri rita riti rito ritt rnai rnbr rnin rnnt rnot roab roan roar roat rob- roba robb robi robo robt roia roin roio roir roit rona roni rono ront roob rooi roon roor root rora rori roro rort rota roti rotn roto rotr rott rrat rrna rrrr rtai rtan taa- taan taar taat taba tabb tabi tabo taia tain taio tair tait tana tani tann tano tant taoa taor tara tarb tari tarn taro tarr tart tata tatb tati tato tatr tatt tbar tbit tbrb tbta tiaa tiab tian tiao tiar tiba tibi tiit tina tini tinn tino tint tion tira tirb tiri tiro tirr tita titi tito titt toab toan toat toba tobi tobo tobt toit tona tonb toni tonn tono tooa toon toor toot tora tori torn toro torr tort tota toti toto totr tott traa trab trai tran trao trat tri- tria trib trin trio trit trna trno troa troi tron troo trot trra trtr ttab ttbb tton tttt