o y esta que letra es
o y esta que letra es ?
o WORD_BOUNDARY i WORD_BOUNDARY e s t a WORD_BOUNDARY k e WORD_BOUNDARY l e t ɾ a WORD_BOUNDARY e s WORD_BOUNDARY
o WORD_BOUNDARY y WORD_BOUNDARY e s t a WORD_BOUNDARY q u e WORD_BOUNDARY l e t r a WORD_BOUNDARY e s WORD_BOUNDARY