it works with these
it work with these
pro:per v prep pro:dem
it works with these .
ɪ t WORD_BOUNDARY w ɜː k s WORD_BOUNDARY w ɪ ð WORD_BOUNDARY ð iː z WORD_BOUNDARY
i t WORD_BOUNDARY w o r k s WORD_BOUNDARY w i t h WORD_BOUNDARY t h e s e WORD_BOUNDARY