a-a a-b a-i aaa aab aai aam aan aao aar ab- aba abb abi abm abn abo abr ai- aia aib aii aim ain aio air ama amb ami amm amn amo amr an- ana anb ani anm ann ano anr aoa aob aoi aom aon aoo aor ar- ara arb ari arm arn aro arr baa bab bai bam ban bao bar bba bbb bbi bbm bbn bbo bbr bi- bia bib bii bim bin bio bir bma bmb bmi bmm bmn bmo bmr bna bnb bni bnn bno bnr boa bob boi bom bon boo bor bra brb bri brm brn bro brr ia- iaa iab iai iam ian iao iar iba ibb ibi ibm ibn ibo ibr iia iib iii iim iin iio iir im- ima imb imi imm imn imo in- ina inb ini inm inn ino inr io- ioa iob ioi iom ion ioo ior ir- ira irb iri irm irn iro irr m-o m-r maa mab mai mam man mao mar mba mbb mbi mbm mbo mbr mi- mia mib mii mim min mio mir mma mmb mmi mmm mmn mmo mmr mna mnb mni mnm mnn mno mnr moa mob moi mom mon moo mor mra mrb mri mrm mrn mro mrr n-i naa nab nai nam nan nao nar nba nbb nbi nbm nbn nbo nbr nia nib nii nim nin nio nir nma nmb nmi nmm nmn nmo nmr nna nnb nni nnm nnn nno no- noa nob noi nom non noo nor nra nrb nri nrm nrn nro nrr o-i oaa oab oai oam oan oao oar ob- oba obb obi obm obn obo obr oia oib oii oim oin oio oir om- oma omb omi omm omn omo omr on- ona onb oni onn ono onr oo- ooa oob ooi oom oon ooo oor or- ora orb ori orm orn oro orr ra- raa rab rai ram ran rao rar rba rbb rbi rbm rbn rbo rbr ria rib rii rim rin rio rir rma rmb rmi rmm rmn rmo rmr rna rnb rni rnm rnn rno rnr roa rob roi rom ron roo ror rra rrb rri rrm rrn rrr

-ana a-ii aaaa aaab aaai aaam aaan aaar aaba aabb aabi aabm aaib aaii aain aama aamb aami aamn aamo aamr aana aani aaon aaoo aara aari aarm aaro abaa abab abai abam aban abar abb- abba abbb abbi abbo abbr abia abib abim abin abir abma abmb aboa abob abon aboo abor abra abri abro aiai aian aiba aibn aibo aiia aiib aiin aiir aimi aimm aimo aina aini aino aioi aion aira airi airo amaa amai amam aman amar amb- amba ambi ambn ambo ambr amia amib amii amin amir amm- amma ammi ammo amni amno amob amoi amon amoo amor amra amri amro ana- anaa anab anai anam anan anao anar anba anbb anbi anbo ania anib anim anin anio anir anma anna annb anni anno ano- anoa anom anon anor anri aoba aoma aonb aono aora aorb aorn arab arai aram aran arar arba arbi aria arib arii arim arin ario arma armi armm armo arna arni arno aroa arob aroi arom aron aroo aror arr- arra arri arro arrr ba-i baaa baam baan baar baba babb babi babm babo babr baia baib bain baio bair bama bamb bami bamm bamn bana bani bann bano banr baon bar- bara barb bari barm barn baro barr bbbb bbin bian biao biar biba bibb bibi bibo biin bima bimo bin- bina bini binn bino bio- bioi bion bira birb biri birn biro birr bmaa bman bmir bmmi bnai bnib bnim bnin bnor bnrr boab boai boan boar boba bobb bobi bobo boi- boii boim boin boma bomb bomi bona boni bonn bono boob boom boon boor bor- bora bori borm born boro borr brab brai bram bran brao bria brim brin brio brna brno broa brob brom bron broo bror brrm brrr i-no iaaa iaai iaba iabm iaia iaim iain iama iamb iami iana iara iban ibar ibbm ibia ibim ibma ibon ibra ibri ibro iiii iiio iinm iino iioi iioo iira imai imam iman imao imar imba imbi imin imir imma immi immo imno imon imra imri imro imrr inab inai inam inan inao inar inba inbo inia inna inni inno innr ino- inoi inon inor inra inri inro ioan ioba iobi ioii ioio ioma iomo iona ioni ionn iono iooi iooo iora iori irai iram iran irao irar irbm iri- iria irin irio irma irmo irna irob iron irra irri ma-i maaa maai maam maan maar maba mabi mabo maia maib maii maim main maio mair mama mami mamo man- mana mani mann mano maoi maon maor mar- mara mari marm maro marr mbam mbba mbia mbim mbio mbna miaa miab miai miam mian miao miii miin miio mim- mima mimi mimo mina mini minn mino mio- mion mira miri miro mirr mmaa mmab mmai mman mmar mmii mmmm mmor mnaa mnam mnba mnbb mnin mnra moaa moab moai moam moan moar moba mobb mobi mobo moii moin moio moir moma momi momo mon- mona moni monn mono mooa moob moon moor mora morb mori morn moro mrbb mrbm mria mrna mron n-ii naaa naab naai naam naan naar naba nabi nabo naia naib naim nain naio nair nama namb nami namm namo nan- nana nanb nani nann nano naoi naor nara nari narm narn naro narr nbaa nbar nbbo nbia niab nian nibi nibm nibo niia niir nima nimb nimi nimo nimr nina nini nino nion nioo nira niro nman nmon nmra nmri nnnn noaa noam noba nobi nobm nobo noia noib noin noio noir nom- noma nomi nomo non- nona noni nonn nono noo- noob noon nooo noor nor- nora norb nori norm norn noro norr nrab nram nrma nrna nron oama oara obai oban obba obbo obia obin oboi obon obor obra obri obro oiba oiii oimb oion oira omai omam oman omao omar ombo omia omim omin omio omma omn-