a-ha a-ii aaaa aaab aaaf aaah aaai aaba aabb aabh aabi aabt aafa aafb aaff aafi aaha aaib aaii aaoo aata aatf aatt abaa abab abaf abai abat abb- abba abbb abbi abbo abbt abff abha abhi abho abia abib abit aboa abob abof aboh aboo abot abta afaa afao afat affa affi affo afft afia afib afif afit afoa afoo afta ahab ahah ahai ahat ahfa ahha ahio ahit ahoa ahot ahta ahti ahto aiai aiba aibo aiff aiha aiho aiia aiib aioi aita aitf aith aiti aitt aoah aoba aotf at-t ataa atab atai atat atfb atha athi atho atia atif atit atob atof atoi atot atta atti atto ba-i baaa baaf baah baat baba babb babi babo baff bafo baft baha bahi baho baht baia baib baio bait baoh bata batf bath bati bato batt bbbb bfta bftt bhai bhao bhat bhff bhit bhoi bhot biaf biao biat biba bibb bibi bibo bifa biff bifi biha bihi bio- bioi biot bita bith bito bitt boab boai boat boba bobb bobi bobo bofa boff bofh boha boho boht boi- boii boit boob boof booh boot bota botb both boti boto bott btaa btaf btob bttb faaa faah faba fabi fabo fafa faff fafi fafo faha faio fait fata fatf fath fati fato fatt ffff ffii fftf fhit fiaa fiaf fiat fiba fifa fiff fifi fifo fift fiii fita fiti fitt foaf foba fobt fofo foia foof foot fota foth foti foto fott ftii h-ii haab haaf haat haba habi habo habt hafb haff haft haha haho haht haif hait hata hatb hath hati hato hatt hbio hbit hfba hhaa hhat hhhh hhof hiaa hiab hiba hibi hibt hifa hiff hifh hifi hifo hihi hiho hiht hiit hiob hita hiti hito hitt hoai hoat hoba hobo hoff hoha hoho hoif hoit hoof hoot hota hotb hoth hoti hoto hott htab htoh iaaa iaai iaat iaba iaff iaia iata iati ibat ibfi ibia ibot ibtb ifaa ifao ifat ifbb ifht ifit ifta ifto ihab ihba ihit ihob iifa iiht iiii iiio iiit iioi iioo iita iitt ioba iobi ioii ioio ioit ioof iooi iooo iota iotf ioto itaa itaf itai itat itfa itha itia itif itof itoh itoi itoo itta ittf itto oafo oath obai obba obbo obia obit oboi obot ofah off- offa offh offo ofit ofta ohai ohba ohhi ohho ohia ohif ohio ohob ohoh ohta ohto oiba oiii oita oiti ooaa ooba oobi ooff ooha ooho ooia oooh oooo ootb otha otho otif otit oto- otof otoh otoo otta otti otto taa- taaf taat taba tabb tabi tabo tafa taff tafi tafo taft taha tahi taho taia taio tait taoa tata tatb tath tati tato tatt tbaf tbit tbta tfot thaa thai thao that thi- thia thif thio thof thoo thot thtb tiaa tiab tiaf tiao tiba tibi tifa tiff tifo tift tiht tiit tita tith titi tito titt toab toat toba tobi tobo tobt tofa toff tofi tofo toft tohi toho toit tooa toof tooh toot tota toth toti toto tott ttab ttbb ttfa ttff tttt