uh knock knock who' s there
uh knock knock who' s there ?
u WORD_BOUNDARY k a n o k WORD_BOUNDARY k a n o k WORD_BOUNDARY w o WORD_BOUNDARY ɛ s e WORD_BOUNDARY t e ɾ e WORD_BOUNDARY
u h WORD_BOUNDARY k n o c k WORD_BOUNDARY k n o c k WORD_BOUNDARY w h o ' WORD_BOUNDARY s WORD_BOUNDARY t h e r e WORD_BOUNDARY