-ana a-un aaaa aaab aaan aaar aaav aaba aabb aana aaon aaoo aara aaro aaru aava abaa abab aban abar abau abb- abba abbb abbo abbr abnu aboa abob abon aboo abor abou abov abra abro abua abun abva ana- anaa anab anan anao anar anau anba anbb anbo anbu anna annb anno ano- anoa anon anor anua anub anun aoba aonb aono aora aorb aorn aoun aqan aqar aqra aqu- aqua aquo arab aran araq arar arau arba arna arno aroa arob aron aroo aror arq- arqa arr- arra arro arrr arru arua arub arun aruq arva arvn arvo auaa auna aur- aura auro avab avan avao avar avon avor avou avra avro avun avur avva avvo baaa baan baar baba babb babo babr babu bana bann bano banq banr banu baon baqa bar- bara barb barn baro barq barr baru bau- baur bava bavu bbau bbbb bbbq bnor bnrr boab boan boar boba bobb bobo bobu bona bonn bono bonu boob boon boor bor- bora born boro borr boru boua boun bour bova bovo brab bran brao brau brav brna brno broa brob bron broo bror brou brrr brun bruv buar buba bubb bubo bubq bubu buna bunb bunn buno bunu buon buqa bur- bura burb burn buro burr buru naaa naab naan naar naba nabo nabq nabu nan- nana nanb nann nano nanu naor naqa nara narn naro narr naru nauo naur nava navo navr navv nbaa nbar nbbo nnnn noaa noba nobo nobu non- nona nonn nono nonu noo- noob noon nooo noor noov nor- nora norb norn noro norr norv noun nour nov- nova novo nrab nrbq nrna nron nuan nuba nuna nunn nuno nuon nura nurn nurr nuru nurv nuva nuvo oaau oara oban obba obbo obon oboq obor obra obro onab onan onar onna onno onon onor onra onur ooaa ooba oona oooo oora orab oran orao orar orav orba orbb orbo orbu orna orno oro- oron oror orra orro orub orvr ouan oun- ouna our- oura ourn ouro ouu- ovan ovar ovo- ovon ovoo ovra qabo qana qara qarn qaru qban qobu qoob qqqq quaa quab quan quar quba qubo qunb qunu quob quon quor quro quu- quva qvar raab raan raba rabb rabo rabu rana rann rano raob rara rarb raro raua raub raun rava rbbb rbbr rnbr roab roan roar rob- roba robb robo robu rona rono roob roon roor rora roro roru roua roub roun rova rovo rrna rrrr rrun ruan ruba rubb rubu runa runn runo rura ruro ruru ruun ruvu uaru uaua ubar ubba ubbo ubon ubra unaa unan unar unau unna unno unon unov unra unro uor- uovo uqao uqar uran urao urau urba urna uro- uroa uroo urra urun uruq urur urva uuno uuuu uv-a uv-b uvaa uvvu vaan vaar vana vann vano vanq vanu vaqo vara varn varr varu vava vnav voar vona vonn voor vor- vora voro voru voun vour vran vrav vrba vrnn vron vuno vurb vvob vvvv