who's gonna run the fastest
who go to run the fast
pro:rel part inf v det:art adj
who's gonna run the fastest?
h uː z WORD_BOUNDARY ɡ ə n ə WORD_BOUNDARY ɹ ʌ n WORD_BOUNDARY ð ə WORD_BOUNDARY f æ s tʰ ɪ s tʰ WORD_BOUNDARY
w h o ' s WORD_BOUNDARY g o n n a WORD_BOUNDARY r u n WORD_BOUNDARY t h e WORD_BOUNDARY f a s t e s t ? WORD_BOUNDARY