a-ha aaaa aaab aaad aaah aaba aabb aabd aabh aada aadu aaha abaa abab abad abau abb- abba abbb abda abdu abha abua abud adaa adab adad adah adba adda addd addu adha adhd adhu adua adub ahab ahad ahah ahau ahha ahua auaa audh baaa baad baah baba babb babu bada badb badd badh badu baha bahu bau- baud bbad bbau bbbb bbdd bddh bhuu buad buba bubb bubu buda budb budd budu buha daab daad daau daba dabb dabu dada dadu daha dahu daub daud dddd ddub dhaa dhad dhau duaa duab duad duah dub- duba dubb dubh dubu duda dudd dudu duha duhu haab haad haba habu hada hadh hadu haha hau- haud hdda hhaa hhhh huah huba hubb huda hudd hudu huhu huub uaua ubba ubud udaa udad udau uh-d uhuh uuuu