they ran past the s
they run past the
pro:sub v adj det:art
they ran past the s .
ð eɪ WORD_BOUNDARY ɹ æ n WORD_BOUNDARY p æ s t WORD_BOUNDARY ð ɪ WORD_BOUNDARY ɛ s WORD_BOUNDARY
t h e y WORD_BOUNDARY r a n WORD_BOUNDARY p a s t WORD_BOUNDARY t h e WORD_BOUNDARY s WORD_BOUNDARY