-hou a-ha aaaa aaab aaah aaav aaba aabb aabh aabt aaha aaoo aata aatt aava abaa abab abat abau abb- abba abbb abbo abbt abha abho aboa abob aboh aboo abot abou abov abta abtu abua abut abva ahab ahah ahat ahau ahha ahoa ahot ahta ahto ahua ahva aoah aoba aout at-t ataa atab atat atha atho atob atot atta atto attu atua atub auaa auht aut- auth auto avab avao avat avot avou avva avvo baaa baah baat baba babb babo babu baha baho baht bahu baoh bata bath bato batt batu bau- bava bavu bbau bbbb bhao bhat bhot bhut bhuu boab boat boba bobb bobo bobu boha boho boht bohu boob booh boot bota botb both boto bott boua bouh bout bova bovo btaa btob bttb buat buba bubb bubo bubu buha buho but- buta buto butt haab haat haba habo habt habu haha haho haht hata hatb hath hato hatt hatu hau- haut hava hbtu hhaa hhat hhhh hoat hoba hobo hoha hoho hoot hota hotb hoth hoto hott hotu hout hova htab htoh huah huba hubb hubo huhu huot huta huth huto hutt hutu hutv huub hvat oaau oahu oath obba obbo obot obuh ohau ohba ohho ohob ohoh ohta ohto ohtu ooaa ooba ooha ooho oooh oooo ootb otha otho oto- otoh otoo otov otta otto ottu ouat out- outa outb outh outo ouu- ovo- ovoo ovot taa- taat taba tabb tabo tabu taha taho tahu taoa taou tata tatb tath tato tatt tatu tatv taua taub taut tava tavo tbta thaa thao that thau thoo thot thou thtb toab toat toau toba tobo tobt tobu toho tohu tooa tooh toot tota toth toto tott touh tout touv tova tovo ttab ttbb tttt tuao tuat tuba tubb tubo tubu tuht tuhu tuta tuto tutt tutu tuuo tuva tvhb tvtv uata uath uatu uatv uaua ubba ubbo uhoh uhta uhuh uovo utah utau utha utto uttu uuta uuuu uv-a uv-b uvaa uvat uvvu vaat vaho vata vath vato vatt vatu vaut vava vhhh voat voho vohu voot vota voth voto vouh vout vutv vvob vvvv