who's playing with it
who play with it
pro:rel part prep pro:per
who's playing with it ?
h uː z WORD_BOUNDARY p l eɪ ɪ ŋ WORD_BOUNDARY w ɪ ð WORD_BOUNDARY ɪ t WORD_BOUNDARY
w h o ' s WORD_BOUNDARY p l a y i n g WORD_BOUNDARY w i t h WORD_BOUNDARY i t WORD_BOUNDARY