a-be a-ii aaaa aaab aaae aaai aaam aaar aaba aabb aabi aabm aabt aaea aaem aaib aaii aama aamb aame aami aamo aamr aaoe aaoo aara aare aari aarm aaro aart aata aatt abaa abab abae abai abam abar abat abb- abba abbb abbe abbi abbo abbr abbt abee aber abet abia abib abie abim abir abit abma abmb abmt aboa abob aboo abor abot abra abri abro abta aebi aeer aeio aeit aemt aeom aer- aera aeri aero aeta aeto aetr aett aiai aiba aibo aiea aiee aiet aiia aiib aiir aime aimi aimm aimo aioi aira aire airi airo airt aita aite aiti aitr aitt amaa amae amai amam amar amat amb- amba ambe ambi ambo ambr amee amei amer amet amia amib amie amii amir amit amm- amma amme ammi ammo amob amoi amoo amor amot amra amri amro amta amte amti amto aoba aoma aora aorb aort arab arae arai aram arar arat arba arbe arbi area aree arei arem areo aret aria arib arie arii arim ario arit arma arme armi armm armo armt aroa arob aroe aroi arom aroo aror arr- arra arre arri arro arrr arrt arta arte arti arto artr at-t ataa atab atae atai atar atat atea atee atei atem ateo ater atia atie atim atit atm- atma atme atmo atob atoe atoi atom ator atot atra atre atri atrm atro atta atte atti atto attr ba-i baaa baam baar baat baba babb babe babi babm babo babr baer baia baib baie baio bair bait bama bamb bame bami bamm bar- bara barb bare bari barm baro barr bart bata bate bati bato batt bbbb bbeb bbet beam bear beat beba bebb bebe bebi bebo beeb beem beer beet beia beim beir beit bema beme beo- beor beot bera bere beri berm bero berr bert beta bete beti beto bett biao biar biat biba bibb bibe bibi bibo bieb bier biet bima bimo bio- bioi biot bira birb bire biri biro birr birt bita bite bito bitt bmaa bmir bmmi boab boai boar boat boba bobb bobe bobi bobo boea boee boeo boer boet boi- boie boii boim boit boma bomb bome bomi bomt boob booe boom boor boot bor- bora bore bori borm boro borr bort bota botb bote boti boto bott brab brae brai bram brao brat brea breb bree brei brem breo brer bret bria brie brim brio brit broa brob broe brom broo bror brot brrm brrr btaa btie btob btor btrt bttb eaba eama eame eaom eara earb eare earo eart eata eate eati ebam ebba ebbo ebbr eber ebit eboe eboo ebor ebro eeea eeee eemo eera eero eeta eete eiao eiei eier eime eimi eira eire eita eitb eiti eitm eito eitr emae emam emar emba embe embi embo embr emer emet emia emii emim emir emit emma emme emmi emor emra emre emta emte eoir eora eore eori eota eoto eram erat erba erbb erbe ereb erei erem erer eret eria erie erim erio erit erma erme ermo erob eroe eroi eroo erra erre erro erta etai etam etat etbr etee etem eter etim etio etoe etra etre etrm etro etta ette etti etto i-be iaaa iaai iaat iaba iabm iaea iaia iaim iama iamb iame iami iamt iara iare iart iata iate iati ibar ibat ibbm ibea ibet ibia ibie ibim ibma ibot ibra ibri ibro ibtb ieat ieet ieie ieio iema ieme iera iere ieri ieta ietm iett iiie iiii iiio iiit iioi iioo iira iita iitm iitr iitt imai imam imao imar imat imba imbe imbi imea imer imet imir imit imma imme immi immo immt imra imre imri imro imrr imta imto ioba iobi ioee ioii ioio ioit ioma iome iomo iooi iooo iora iore iori iota iote ioto irae irai iram irao irar irbe irbm iree irem irer iri- iria irie irio irma irmo irob irra irre irri irta irte irti itaa itai itam itar itat itbe itea item iter itet itia itie itim itma itme itmo itoi itoo itor itra itri itta itto ma-i maaa maai maam maar maat maba mabe mabi mabo maee maem maeo maer maia maib maie maii maim maio mair mait mama mame mami mamo maoi maor mar- mara mare mari marm maro marr mart mata mate mati mato matr matt mbam mbba mbia mbim mbio mbta meai mear meat mebe mebo meem meer meet meir meit mema meme memo memr meor mer- mera merb mere meri merm mero mert met- meta mete meti meto mett miaa miab miai miam miao miat miee miem mier miet miii miio miit mim- mima mime mimi mimo mio- mira mire miri miro mirr mirt mit- mita mitb mite miti mitm mito mitt mmaa mmab mmai mmar mmea mmii mmmm mmor moaa moab moai moam moar moat moba mobb mobe mobi mobo moea moet moii moio moir moit moma mome momi momo mooa moob mooe moor moot mora morb more mori moro mort mota motb mote moti motm moto mott mrbb mrbm mreb mree mria mrta mrtm mrtt mtaa mtab mtbo mtoa mtoe mtom mtor mtre mtrr mttr o-eo oaer oama oara oare oate obai obba obbo obea ober obet obia obie obit oboe oboi obor obot obra obre obri obro oeme oera oere oerm oeta oeti oiba oier oiii oimb oime oira oire oirt oita oiti omai omam omao omar ombe ombo omee omei omeo omer omet omia omie omim omio omit omma omo- omoa omoe omoi omoo omor omra omre omri omro ooaa ooba oobe oobi ooer ooia ooma oome oooo oora oore oort ootb orab orae orai oram orao orar orat orba orbb orbe orbi orbo ore- orea oreb orem oreo orer ori- oria orie orio orit orma orme ormo oro- oroe orom oror orot orra orri orro orta orte orto otar otea otee otem oter otit otma oto- otoe otoo otor otra otre otro otta otte otti otto raab raam raat raba rabb rabe rabi rabo raer raia raie raii raim rair rait