ducks went quack quack quack
duck go quack quack quack
n v n n n
ducks went quack quack quack .
d ʌ k s WORD_BOUNDARY w ɛ n t WORD_BOUNDARY k w a k WORD_BOUNDARY k w a k WORD_BOUNDARY k w a k WORD_BOUNDARY
d u c k s WORD_BOUNDARY w e n t WORD_BOUNDARY q u a c k WORD_BOUNDARY q u a c k WORD_BOUNDARY q u a c k WORD_BOUNDARY