they're not they're planets
they not they planet
pro:sub neg pro:sub n
they're not they're planets .
ð eɪ ɚ WORD_BOUNDARY n ɑː t WORD_BOUNDARY ð eɪ ɚ WORD_BOUNDARY p l æ n ɪ t s WORD_BOUNDARY
t h e y ' r e WORD_BOUNDARY n o t WORD_BOUNDARY t h e y ' r e WORD_BOUNDARY p l a n e t s WORD_BOUNDARY