a-ha a-ii aaaa aaab aaah aaai aaba aabb aabh aabi aabt aaha aaib aaii aaoo aata aatt abaa abab abai abat abb- abba abbb abbi abbo abbt abha abhi abho abia abib abit aboa abob aboh aboo abot abta ahab ahah ahai ahat ahha ahio ahit ahoa ahot ahta ahti ahto aiai aiba aibo aiha aiho aiia aiib aioi aita aith aiti aitt aoah aoba at-t ataa atab atai atat atha athi atho atia atit atob atoi atot atta atti atto ba-i baaa baah baat baba babb babi babo baha bahi baho baht baia baib baio bait baoh bata bath bati bato batt bbbb bhai bhao bhat bhit bhoi bhot biao biat biba bibb bibi bibo biha bihi bio- bioi biot bita bith bito bitt boab boai boat boba bobb bobi bobo boha boho boht boi- boii boit boob booh boot bota botb both boti boto bott btaa btob bttb h-ii haab haat haba habi habo habt haha haho haht hait hata hatb hath hati hato hatt hbio hbit hhaa hhat hhhh hiaa hiab hiba hibi hibt hihi hiho hiht hiit hiob hita hiti hito hitt hoai hoat hoba hobo hoha hoho hoit hoot hota hotb hoth hoti hoto hott htab htoh iaaa iaai iaat iaba iaia iata iati ibat ibia ibot ibtb ihab ihba ihit ihob iiht iiii iiio iiit iioi iioo iita iitt ioba iobi ioii ioio ioit iooi iooo iota ioto itaa itai itat itha itia itoh itoi itoo itta itto oath obai obba obbo obia obit oboi obot ohai ohba ohhi ohho ohia ohio ohob ohoh ohta ohto oiba oiii oita oiti ooaa ooba oobi ooha ooho ooia oooh oooo ootb otha otho otit oto- otoh otoo otta otti otto taa- taat taba tabb tabi tabo taha tahi taho taia taio tait taoa tata tatb tath tati tato tatt tbit tbta thaa thai thao that thi- thia thio thoo thot thtb tiaa tiab tiao tiba tibi tiht tiit tita tith titi tito titt toab toat toba tobi tobo tobt tohi toho toit tooa tooh toot tota toth toti toto tott ttab ttbb tttt