vamos a leer el libro
vamos a leer el libro .
β a m o̞ s WORD_BOUNDARY a WORD_BOUNDARY l e̞ e̞ ɾ WORD_BOUNDARY e̞ l WORD_BOUNDARY l i β ɾ o̞ WORD_BOUNDARY
v a m o s WORD_BOUNDARY a WORD_BOUNDARY l e e r WORD_BOUNDARY e l WORD_BOUNDARY l i b r o WORD_BOUNDARY . WORD_BOUNDARY