-ana a-ii aaaa aaab aaai aaan aaar aaba aabb aabi aaib aaii aain aana aani aaon aaoo aara aari aaro abaa abab abai aban abar abb- abba abbb abbi abbo abbr abia abib abin abir aboa abob abon aboo abor abra abri abro aiai aian aiba aibn aibo aiia aiib aiin aiir aina aini aino aioi aion aira airi airo ana- anaa anab anai anan anao anar anba anbb anbi anbo ania anib anin anio anir anna annb anni anno ano- anoa anon anor anri aoba aonb aono aora aorb aorn arab arai aran arar arba arbi aria arib arii arin ario arna arni arno aroa arob aroi aron aroo aror arr- arra arri arro arrr ba-i baaa baan baar baba babb babi babo babr baia baib bain baio bair bana bani bann bano banr baon bar- bara barb bari barn baro barr bbbb bbin bian biao biar biba bibb bibi bibo biin bin- bina bini binn bino bio- bioi bion bira birb biri birn biro birr bnai bnib bnin bnor bnrr boab boai boan boar boba bobb bobi bobo boi- boii boin bona boni bonn bono boob boon boor bor- bora bori born boro borr brab brai bran brao bria brin brio brna brno broa brob bron broo bror brrr i-no iaaa iaai iaba iaia iain iana iara iban ibar ibia ibon ibra ibri ibro iiii iiio iino iioi iioo iira inab inai inan inao inar inba inbo inia inna inni inno innr ino- inoi inon inor inra inri inro ioan ioba iobi ioii ioio iona ioni ionn iono iooi iooo iora iori irai iran irao irar iri- iria irin irio irna irob iron irra irri n-ii naaa naab naai naan naar naba nabi nabo naia naib nain naio nair nan- nana nanb nani nann nano naoi naor nara nari narn naro narr nbaa nbar nbbo nbia niab nian nibi nibo niia niir nina nini nino nion nioo nira niro nnnn noaa noba nobi nobo noia noib noin noio noir non- nona noni nonn nono noo- noob noon nooo noor nor- nora norb nori norn noro norr nrab nrna nron oara obai oban obba obbo obia obin oboi obon obor obra obri obro oiba oiii oion oira onab onan onar onia onir onna onni onno onon onor onra ooaa ooba oobi ooia oona oooo oora orab orai oran orao orar orba orbb orbi orbo ori- oria orin orio orna orni orno oro- oron oror orra orri orro raab raan raba rabb rabi rabo raia raii rain rair rana rani rann rano raob rara rarb rari raro rbbb rbbr riaa riab riai rian rib- riba ribo riia riin rina rinn rino rion riri rnai rnbr rnin roab roan roar rob- roba robb robi robo roia roin roio roir rona roni rono roob rooi roon roor rora rori roro rrna rrrr