a-a a-b a-i a-t aaa aab aai aam aao aar aat aau ab- aba abb abi abm abo abr abt abu ai- aia aib aii aim aio air ait aiu ama amb ami amm amo amr amt amu aoa aob aoi aom aoo aor aot aou ar- ara arb ari arm aro arr art aru at- ata atb ati atm ato atr att atu au- aua aub aui aum auo aur aut b-u baa bab bai bam bao bar bat bau bba bbb bbi bbm bbo bbr bbt bbu bi- bia bib bii bim bio bir bit biu bma bmb bmi bmm bmo bmr bmt bmu boa bob boi bom boo bor bot bou bra brb bri brm bro brr brt bru bta btb bti btm bto btr btt btu bua bub bui bum buo bur but buu ia- iaa iab iai iam iao iar iat iau iba ibb ibi ibm ibo ibr ibt ibu iia iib iii iim iio iir iit iiu im- ima imb imi imm imo imt imu io- ioa iob ioi iom ioo ior iot iou ir- ira irb iri irm iro irr irt iru ita itb iti itm ito itt itu iu- iua iub iui ium iur iut m-o m-r maa mab mai mam mao mar mat mau mba mbb mbi mbm mbo mbr mbt mbu mi- mia mib mii mim mio mir mit miu mma mmb mmi mmm mmo mmr mmt mmu moa mob moi mom moo mor mot mou mra mrb mri mrm mro mrr mrt mru mta mtb mti mtm mto mtr mtt mtu mua mub mui mum mur mut muu o-i oaa oab oai oam oao oar oat oau ob- oba obb obi obm obo obr obt obu oia oib oii oim oio oir oit oiu om- oma omb omi omm omo omr omt omu oo- ooa oob ooi oom ooo oor oot or- ora orb ori orm oro orr ort oru ot- ota otb oti otm oto otr ott otu ou- oua oui oum ouo our out ra- raa rab rai ram rao rar rat rau rba rbb rbi rbm rbo rbr rbt rbu ria rib rii rim rio rir rit rma rmb rmi rmm rmo rmr rmt roa rob roi rom roo ror rot rou rra rrb rri rrm rrr rrt rru rta rtb rti rtm rto rtr rtt rtu rua rub rui rum ruo rur rut ruu taa tab tai tam tao tar tat tau tba tbb tbi tbm tbo tbr tbt tbu tia tib tii tim tio tir tit tiu tma tmb tmi tmm tmo tmr tmt tmu to- toa tob toi tom too tor tot tou tra trb tri trm tro trr trt tru tta ttb tti ttm tto ttr ttt ttu tua tub tui tum tuo tur tut tuu ua- uaa uab uai uam uao uar uat uau uba ubb ubi ubo ubr ubt ubu uia uib uii uim uio uir uit uiu um- uma umb umi umm umo umr umt umu uoa uob uom uoo uor uot ur- ura urb uri urm uro urr urt uru uta utb uti utm uto utr utt utu uua uum uur uut uuu

a-ii aaaa aaab aaai aaam aaar aaba aabb aabi aabm aabt aaib aaii aama aamb aami aamo aamr aaoo aara aari aarm aaro aart aaru aata aatt abaa abab abai abam abar abat abau abb- abba abbb abbi abbo abbr abbt abia abib abim abir abit abiu abma abmb abmt aboa abob aboo abor abot abou abra abri abro abta abtu abua abum abut aiai aiba aibo aiia aiib aiir aimi aimm aimo aioi aira airi airo airt aita aiti aitr aitt aitu aiui amaa amai amam amar amat amb- amba ambi ambo ambr ambu amia amib amii amir amit amm- amma ammi ammo ammu amob amoi amoo amor amot amou amra amri amro amta amti amto amua amui amum amur aoba aoma aora aorb aort aout arab arai aram arar arat arau arba arbi aria arib arii arim ario arit arma armi armm armo armt armu aroa arob aroi arom aroo aror arr- arra arri arro arrr arrt arru arta arti arto artr arua arub arui arum arut at-t ataa atab atai atar atat atia atim atit atiu atm- atma atmo atmu atob atoi atom ator atot atra atri atrm atro atru atta atti atto attr attu atua atub atum atur auaa auma aumi aur- aura auri auro aut- auto ba-i baaa baam baar baat baba babb babi babm babo babr babu baia baib baio bair bait bama bamb bami bamm bamu bar- bara barb bari barm baro barr bart baru bata bati bato batt batu bau- baum baur bbau bbbb biao biar biat biba bibb bibi bibo bima bimo bio- bioi biot biou bira birb biri biro birr birt biru bita bito bitt bitu bmaa bmir bmmi boab boai boar boat boba bobb bobi bobo bobu boi- boii boim boit boiu boma bomb bomi bomt bomu boob boom boor boot bor- bora bori borm boro borr bort boru bota botb boti boto bott boua boum bour bout brab brai bram brao brat brau bria brim brio brit broa brob brom broo bror brot brou brrm brrr brum brut btaa btob btor btrt bttb buar buat buba bubb bubi bubo bubu buir buit buiu bum- buma bumb bur- bura burb buri burm buro burr burt buru but- buta buti buto butt iaaa iaai iaat iaba iabm iaia iaim iama iamb iami iamt iara iart iaru iata iati ibar ibat ibbm ibia ibim ibma ibot ibra ibri ibro ibtb iiii iiio iiit iioi iioo iira iita iitm iitr iitt iium imai imam imao imar imat imba imbi imir imit imma immi immo immt imou imra imri imro imrr imta imto ioba iobi ioii ioio ioit ioma iomo iooi iooo iora iori iota ioto irai iram irao irar irbm iri- iria irio irma irmo irob irra irri irta irti itaa itai itam itar itat itia itim itma itmo itoi itoo itor itou itra itri itta itto