who's sitting nicely
who sit nice
pro:rel part adv
who's sitting nicely .
h uː z WORD_BOUNDARY s ɪ ɾ ɪ ŋ WORD_BOUNDARY n aɪ s l i WORD_BOUNDARY
w h o ' s WORD_BOUNDARY s i t t i n g WORD_BOUNDARY n i c e l y WORD_BOUNDARY