a-ha aaaa aaab aaah aaba aabb aabh aagh aaha abaa abab abag abau abb- abba abbb abha abua abug agag agau agba agga aggu agha agua ahab ahah ahau ahha ahua ahug auaa auga auug baaa baah baba babb babu baga bagg bagh baha bahu bau- baug bbau bbbb bbga bhag bhuu buba bubb bubu buga bugg bugh buha gaba gabb gabu gaga gagg gagu gaha gaua gaub gbag gggg gghg ghug guaa guag guba gubb gubu guga gugb gugg gugh gugu guha haab haag haba habu hag- haga hagg hagh haha hau- haug hbag hgah hhaa hhgg hhhh huah huba hubb hugg hugh huhu huub uaua ubba ugab uguu uhuh uuuu