a-ii aaaa aaab aaai aaba aabb aabi aabt aaib aaii aaoo aata aatt abaa abab abai abat abb- abba abbb abbi abbo abbt abia abib abit aboa abob aboo abot abta abza aiai aiba aibo aiia aiib aioi aita aiti aitt aiza aizi aoba at-t ataa atab atai atat atia atit atob atoi atot atoz atta atti atto aza- azab azai azat azaz azia aziz azo- azoi azoo azot azza azzi azzo ba-i baaa baat baaz baba babb babi babo baia baib baio bait bata bati bato batt batz baza bazi bazo bbbb biao biat biba bibb bibi bibo bio- bioi biot bita bito bitt bitz bizz boab boai boat boaz boba bobb bobi bobo boi- boii boit boob boot booz bota botb boti boto bott boza bozi bozo btaa btob bttb bzzt bzzz iaaa iaai iaat iaba iaia iata iati ibat ibia ibot ibtb iiii iiio iiit iioi iioo iita iitt ioba iobi ioii ioio ioit iooi iooo iota ioto itaa itai itat itia itoi itoo itta itto itza izba izia izzo obai obba obbo obia obit oboi obot oiba oiii oita oiti oitz ooaa ooba oobi ooia oooo ootb oozi otit oto- otoo otta otti otto otzi ozai taa- taat taba tabb tabi tabo taia taio tait taiz taoa tata tatb tati tato tatt tatz taza tazi tazo tazz tbit tbta tiaa tiab tiao tiba tibi tiit tita titi tito titt titz tiza tizi tizz toab toat toba tobi tobo tobt toit tooa toot tota toti toto tott toza tozo ttab ttbb tttt tzzt zaat zaba zabi zabo zaia zaio zati zaza zazi ziaz ziba zibo zita ziti zito ziza zizi zizz zoat zobo zoia zoio zoo- zoot zota zoti zott zotz zoza zozo ztoa zzzz