a-a a-b a-i a-t aaa aab aai aam aan aao aar aat ab- aba abb abi abm abn abo abr abt ai- aia aib aii aim ain aio air ait ama amb ami amm amn amo amr amt an- ana anb ani anm ann ano anr ant aoa aob aoi aom aon aoo aor aot ar- ara arb ari arm arn aro arr art at- ata atb ati atm atn ato atr att baa bab bai bam ban bao bar bat bba bbb bbi bbm bbn bbo bbr bbt bi- bia bib bii bim bin bio bir bit bma bmb bmi bmm bmn bmo bmr bmt bna bnb bni bnn bno bnr bnt boa bob boi bom bon boo bor bot bra brb bri brm brn bro brr brt bta btb bti btm btn bto btr btt ia- iaa iab iai iam ian iao iar iat iba ibb ibi ibm ibn ibo ibr ibt iia iib iii iim iin iio iir iit im- ima imb imi imm imn imo imt in- ina inb ini inm inn ino inr int io- ioa iob ioi iom ion ioo ior iot ir- ira irb iri irm irn iro irr irt ita itb iti itm itn ito itt m-o m-r maa mab mai mam man mao mar mat mba mbb mbi mbm mbo mbr mbt mi- mia mib mii mim min mio mir mit mma mmb mmi mmm mmn mmo mmr mmt mna mnb mni mnm mnn mno mnr mnt moa mob moi mom mon moo mor mot mra mrb mri mrm mrn mro mrr mrt mta mtb mti mtm mtn mto mtr mtt n-i naa nab nai nam nan nao nar nat nba nbb nbi nbm nbn nbo nbr nbt nia nib nii nim nin nio nir nit nma nmb nmi nmm nmn nmo nmr nmt nna nnb nni nnm nnn nno nnt no- noa nob noi nom non noo nor not nra nrb nri nrm nrn nro nrr nrt nta ntb nti ntm ntn nto ntr ntt o-i oaa oab oai oam oan oao oar oat ob- oba obb obi obm obn obo obr obt oia oib oii oim oin oio oir oit om- oma omb omi omm omn omo omr omt on- ona onb oni onn ono onr ont oo- ooa oob ooi oom oon ooo oor oot or- ora orb ori orm orn oro orr ort ot- ota otb oti otm otn oto otr ott ra- raa rab rai ram ran rao rar rat rba rbb rbi rbm rbn rbo rbr rbt ria rib rii rim rin rio rir rit rma rmb rmi rmm rmn rmo rmr rmt rna rnb rni rnm rnn rno rnr rnt roa rob roi rom ron roo ror rot rra rrb rri rrm rrn rrr rrt rta rtb rti rtm rtn rto rtr rtt taa tab tai tam tan tao tar tat tba tbb tbi tbm tbn tbo tbr tbt tia tib tii tim tin tio tir tit tma tmb tmi tmm tmn tmo tmr tmt tna tnb tni tnm tnn tno tnr tnt to- toa tob toi tom ton too tor tot tra trb tri trm trn tro trr trt tta ttb tti ttm ttn tto ttr ttt

-ana a-ii aaaa aaab aaai aaam aaan aaar aaba aabb aabi aabm aabt aaib aaii aain aama aamb aami aamn aamo aamr aana aani aaon aaoo aara aari aarm aaro aart aata aatt abaa abab abai abam aban abar abat abb- abba abbb abbi abbo abbr abbt abia abib abim abin abir abit abma abmb abmt aboa abob abon aboo abor abot abra abri abro abta aiai aian aiba aibn aibo aiia aiib aiin aiir aimi aimm aimo aina aini aino aint aioi aion aira airi airo airt aita aiti aitr aitt amaa amai amam aman amar amat amb- amba ambi ambn ambo ambr amia amib amii amin amir amit amm- amma ammi ammo amni amno amnt amob amoi amon amoo amor amot amra amri amro amta amti amto ana- anaa anab anai anam anan anao anar anat anba anbb anbi anbo ania anib anim anin anio anir anit anma anna annb anni anno annt ano- anoa anom anon anor anri ant- anta anti antm anto antr antt aoba aoma aonb aono aont aora aorb aorn aort arab arai aram aran arar arat arba arbi aria arib arii arim arin ario arit arma armi armm armo armt arna arni arno arnt aroa arob aroi arom aron aroo aror arr- arra arri arro arrr arrt arta arti arto artr at-t ataa atab atai atan atar atat atia atim atin atit atm- atma atmo atna atno atob atoi atom aton ator atot atra atri atrm atrn atro atta atti attn atto attr ba-i baaa baam baan baar baat baba babb babi babm babo babr baia baib bain baio bair bait bama bamb bami bamm bamn bana bani bann bano banr bant baon bar- bara barb bari barm barn baro barr bart bata bati batn bato batt bbbb bbin bian biao biar biat biba bibb bibi bibo biin bima bimo bin- bina bini binn bino bint bio- bioi bion biot bira birb biri birn biro birr birt bita bito bitt bmaa bman bmir bmmi bnai bnib bnim bnin bnor bnrr bnta bntm boab boai boan boar boat boba bobb bobi bobo boi- boii boim boin boit boma bomb bomi bomt bona boni bonn bono bont boob boom boon boor boot bor- bora bori borm born boro borr bort bota botb boti botn boto bott brab brai bram bran brao brat bria brim brin brio brit brna brno broa brob brom bron broo bror brot brrm brrr btaa btan btob btor btrt bttb i-no iaaa iaai iaat iaba iabm iaia iaim iain iama iamb iami iamt iana iara iart iata iati iban ibar ibat ibbm ibia ibim ibma ibon ibot ibra ibri ibro ibtb iiii iiio iiit iinm iino iioi iioo iira iita iitm iitr iitt imai imam iman imao imar imat imba imbi imin imir imit imma immi immo