there's letters in here
there letter in here
pro:exist n prep n
there's letters in here !
ð ɛ ɹ z WORD_BOUNDARY l ɛ ɾ ɚ z WORD_BOUNDARY ɪ n WORD_BOUNDARY h ɪ ɹ WORD_BOUNDARY
t h e r e ' s WORD_BOUNDARY l e t t e r s WORD_BOUNDARY i n WORD_BOUNDARY h e r e WORD_BOUNDARY