a-ii aaaa aaab aaai aaam aaba aabb aabi aabm aabt aaib aaii aama aamb aami aamo aaoo aata aatt abaa abab abai abam abat abb- abba abbb abbi abbo abbt abia abib abim abit abma abmb abmt aboa abob aboo abot abta aiai aiba aibo aiia aiib aimi aimm aimo aioi aita aiti aitt amaa amai amam amat amb- amba ambi ambo amia amib amii amit amm- amma ammi ammo amob amoi amoo amot amta amti amto aoba aoma at-t ataa atab atai atat atia atim atit atm- atma atmo atob atoi atom atot atta atti atto ba-i baaa baam baat baba babb babi babm babo baia baib baio bait bama bamb bami bamm bata bati bato batt bbbb biao biat biba bibb bibi bibo bima bimo bio- bioi biot bita bito bitt bmaa bmmi boab boai boat boba bobb bobi bobo boi- boii boim boit boma bomb bomi bomt boob boom boot bota botb boti boto bott btaa btob bttb iaaa iaai iaat iaba iabm iaia iaim iama iamb iami iamt iata iati ibat ibbm ibia ibim ibma ibot ibtb iiii iiio iiit iioi iioo iita iitm iitt imai imam imao imat imba imbi imit imma immi immo immt imta imto ioba iobi ioii ioio ioit ioma iomo iooi iooo iota ioto itaa itai itam itat itia itim itma itmo itoi itoo itta itto ma-i maaa maai maam maat maba mabi mabo maia maib maii maim maio mait mama mami mamo maoi mata mati mato matt mbam mbba mbia mbim mbio mbta miaa miab miai miam miao miat miii miio miit mim- mima mimi mimo mio- mit- mita mitb miti mitm mito mitt mmaa mmab mmai mmii mmmm moaa moab moai moam moat moba mobb mobi mobo moii moio moit moma momi momo mooa moob moot mota motb moti motm moto mott mtaa mtab mtbo mtoa mtom oama obai obba obbo obia obit oboi obot oiba oiii oimb oita oiti omai omam omao ombo omia omim omio omit omma omo- omoa omoi omoo ooaa ooba oobi ooia ooma oooo ootb otit otma oto- otoo otta otti otto t-mo taa- taat taba tabb tabi tabo taia taim taio tait tama tami tamm tamo taoa taom tata tatb tati tato tatt tbit tbta tiaa tiab tiao tiba tibi tiit tima timi timm timo tita titi tito titt tmaa tmtt toab toam toat toba tobi tobo tobt toit toma tomb tomi tomm tomo tomt tooa toom toot tota toti totm toto tott ttab ttbb ttim ttma tttt