a-ii a-wa aaaa aaab aaai aaba aabb aabi aabt aabw aaib aaii aaoo aaow aata aatt aatw aauw aawt aaww abaa abab abai abat abau abaw abb- abba abbb abbi abbo abbt abia abib abit abiu aboa abob aboo abot abou abow abta abtu abua abut abwa abwu aiai aiba aibo aiia aiib aioi aita aiti aitt aitu aiui aiwa aiwo aoba aout at-t ataa atab atai atat atia atit atiu atob atoi atot atta atti atto attu atua atub atwa atwi atwo atwt atwu auaa aut- auto auwa awit awoo awow awwa ba-i baaa baat baba babb babi babo babu baia baib baio bait bata bati bato batt batu bau- baw- bawi bawu bbau bbbb biao biat biba bibb bibi bibo bio- bioi biot biou bita bito bitt bitu biw- biwa boab boai boat boba bobb bobi bobo bobu bobw boi- boii boit boiu boob boot boow bota botb boti boto bott botw boua bout bouw bowa bowi bowt btaa btob bttb btwo buat buba bubb bubi bubo bubu buit buiu but- buta buti buto butt buwa bwaa iaaa iaai iaat iaba iaia iata iati iawa ibat ibia ibot ibtb ibwa iiii iiio iiit iioi iioo iita iitt iiwi ioba iobi ioii ioio ioit iooi iooo iota ioto iowa itaa itai itat itaw itia itoi itoo itou itta itto itwa iuiu iwai iwao iwiw oaau obai obba obbo obia obit oboi obot oiba oiii oita oiti ooaa ooba oobi ooia oooo ootb ootw otit oto- otoo otow otta otti otto ottu otwo ouat ouii ouit out- outa outb outi outo ouu- owai owia owow owt- owtt owwa taa- taat taba tabb tabi tabo tabu taia taio tait taoa taou tata tatb tati tato tatt tatu taua taub taut tawa tawi tawo tawt taww tbit tbta tiaa tiab tiao tiba tibi tibu tiit tiiu tiou tita titi tito titt titu tiwa tiwi toab toat toau toaw toba tobi tobo tobt tobu toit tooa toot tota toti toto tott toui tout towa ttab ttbb tttt tuao tuat tuba tubb tubo tubu tuit tuiu tuta tuti tuto tutt tutu tuuo twat twbt twi- twib twit two- twoa twob twoo twot uata uatu uaua ubba ubbi ubbo ubii ubit utai utau utaw utia utti utto uttu utwo uuta uuuu waaa waai waao waat waaw waba wabb wabi wabo wabt wabw waia waio wait waob waoo waow wata watb wati wato watt watw waub waut wawa wawb wawi wawo wawt wbaa wbab wbai wbat wbau wbbb wbbi wbbo wbbt wbbw wbib wbio wbiw wbob wboi wbow wbta wbti wbto wbtt wbtu wbtw wbui wbut wbuw wbwb wbwi wbwo wbwt wiaa wiab wiat wiba wibb wibi wibt wibw wiii wiit wiiu wioa wiob wioi wioo wiot wiou wita witi witt witu wiuw wiwa wiwi wiwu woaa woab woai woat woba wobb wobo wobt woio woob woot woow wotb wott wotw woub wout wouw wowb wowi wowo wowt woww wtab wtai wtaw wtbb wtbi wtbo wtbu wtib wtiu wtob wtot wtou wtow wtta wttb wtti wtto wttt wttu wttw wtua wtwa wtwb wtwo wtwt wtww wuab wuat wuaw wuba wubb wubi wubt wubu wuot wutb wuti wutu wuub wuuu wuwa wwab wwba wwbb wwbt wwbu wwib wwii wwio wwot wwow wwta wwti wwtw wwwa wwwi wwww