a-a a-b aaa aab aam aan aao aar aau aav ab- aba abb abm abn abo abr abu abv ama amb amm amn amo amr amu amv an- ana anb anm ann ano anr anu anv aoa aob aom aon aoo aor aou aov ar- ara arb arm arn aro arr aru arv au- aua aub aum aun auo aur auv av- ava avb avm avn avo avr avu b-u baa bab bam ban bao bar bau bav bba bbb bbm bbn bbo bbr bbu bma bmb bmm bmn bmo bmr bmu bmv bna bnb bnn bno bnr bnu bnv boa bob bom bon boo bor bou bov bra brb brm brn bro brr bru brv bua bub bum bun buo bur buu bva bvb bvm bvn bvo bvr bvu bvv m-o m-r m-v maa mab mam man mao mar mau mav mba mbb mbm mbo mbr mbu mbv mma mmb mmm mmn mmo mmr mmu mmv mna mnb mnm mnn mno mnr mnu moa mob mom mon moo mor mou mov mra mrb mrm mrn mro mrr mru mrv mua mub mum mun mur muu mva mvb mvm mvn mvo mvr mvv naa nab nam nan nao nar nau nav nba nbb nbm nbn nbo nbr nbu nbv nma nmb nmm nmn nmo nmr nmu nna nnb nnm nnn nno nnu nnv no- noa nob nom non noo nor nou nov nra nrb nrm nrn nro nrr nru nrv nua nub num nun nuo nur nuu nuv nva nvb nvm nvn nvu nvv oaa oab oam oan oao oar oau oav ob- oba obb obm obn obo obr obu obv om- oma omb omm omn omo omr omu omv on- ona onb onn ono onr onu oo- ooa oob oom oon ooo oor oov or- ora orb orm orn oro orr oru orv ou- oua oum oun ouo our ov- ova ovb ovo ovv ra- raa rab ram ran rao rar rau rav rba rbb rbm rbn rbo rbr rbu rma rmb rmm rmn rmo rmr rmv rna rnb rnm rnn rno rnr rnu rnv roa rob rom ron roo ror rou rov rra rrb rrm rrn rrr rru rua rub rum run ruo rur ruu ruv rva rvb rvm rvn rvo rvr rvu rvv ua- uaa uab uam uan uao uar uau uav uba ubb ubn ubo ubr ubu ubv um- uma umb umm umn umo umr umu un- una unb unm unn uno unr unu unv uoa uob uom uon uoo uor ur- ura urb urm urn uro urr uru uua uum uun uur uuu uva uvb uvm uvo uvu uvv v-a vaa vab vam van vao var vau vav vba vbm vbo vbr vbv vm- vma vmm vmn vmo vmr vmu vn- vna vnm vno vnr vnu vnv voa vob vom von voo vor vou vov vra vrb vrm vrn vrr vru vum vur vuv vva vvb vvm vvo vvr vvv

-ana a-un aaaa aaab aaam aaan aaar aaav aaba aabb aabm aama aamb aamn aamo aamr aana aaon aaoo aara aarm aaro aaru aava abaa abab abam aban abar abau abb- abba abbb abbo abbr abma abmb abnu aboa abob abon aboo abor abou abov abra abro abua abum abun abva amaa amam aman amar amb- amba ambn ambo ambr ambu amm- amma ammo ammu amno amob amon amoo amor amou amra amro amua amum amun amur ana- anaa anab anam anan anao anar anau anba anbb anbo anbu anma anmu anna annb anno ano- anoa anom anon anor anua anub anum anun aoba aoma aonb aono aora aorb aorn aoun arab aram aran arar arau arba arma armm armo armu arna arno aroa arob arom aron aroo aror arr- arra arro arrr arru arua arub arum arun arva arvn arvo auaa auma auna aur- aura auro avab avan avao avar avma avon avor avou avra avro avun avur avva avvo baaa baam baan baar baba babb babm babo babr babu bama bamb bamm bamn bamu bana bann bano banr banu baon bar- bara barb barm barn baro barr baru bau- baum baur bava bavu bbau bbbb bmaa bman bnor bnrr boab boan boar boba bobb bobo bobu boma bomb bomu bona bonn bono bonu boob boom boon boor bor- bora borm born boro borr boru boua boum boun bour bova bovo brab bram bran brao brau brav brna brno broa brob brom bron broo bror brou brrm brrr brum brun bruv brvm buar buba bubb bubo bubu bum- buma bumb buna bunb bunn buno bunu buon bur- bura burb burm burn buro burr buru maaa maam maan maar maba mabo mabu mama mamo mamu man- mana mann mano manu maon maor mar- mara marm maro marr maru marv maua maum maun maur mava mavo mbam mbav mbba mbna mbou mmaa mmab mman mmar mmmm mmor mmun mnaa mnam mnba mnbb mnra moaa moab moam moan moar moba mobb mobo moma momo momu mon- mona monn mono monu mooa moob moon moor moov mora morb morn moro moru moun mour mova mrbb mrbm mrna mron muar mubo muma mumm mumo mumu muna munn muno munu muon mura murn muro murr muru muva naaa naab naam naan naar naba nabo nabu nama namb namm namo namu nan- nana nanb nann nano nanu naor nara narm narn naro narr naru naum nauo naur nava navo navr navv nbaa nbar nbbo nman nmon nmra nnnn noaa noam noba nobm nobo nobu nom- noma nomo nomu non- nona nonn nono nonu noo- noob noon nooo noor noov nor- nora norb norm norn noro norr norv noun nour nov- nova novo nrab nram nrma nrna nron nuan nuba numa numb numm numu nuna nunn nuno nuon nura nurn nurr nuru nurv nuva nuvo oaau oama oara oban obba obbo obon obor obra obro omam oman omao omar ombo ombu omma omn- omo- omoa omon omoo omor omov omra omro omuo onab onam onan onar onna onno onon onor onra onur ooaa ooba ooma oona oooo oora orab oram oran orao