they're not yours
they not yours
pro:sub neg pro:poss
they're not yours.
ð eɪ ə ɹ WORD_BOUNDARY n ɑ t WORD_BOUNDARY j ɔ ɹ z WORD_BOUNDARY
t h e y ' r e WORD_BOUNDARY n o t WORD_BOUNDARY y o u r s . WORD_BOUNDARY