they don't sell any pie
they do sell any pie
pro:sub mod v qn n
they don't sell any pie .
ð eɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY s ɛ l WORD_BOUNDARY ɛ n i WORD_BOUNDARY p aɪ WORD_BOUNDARY
t h e y WORD_BOUNDARY d o n ' t WORD_BOUNDARY s e l l WORD_BOUNDARY a n y WORD_BOUNDARY p i e WORD_BOUNDARY