y se van las vacas
y se van las vacas .
i WORD_BOUNDARY s e̞ WORD_BOUNDARY β a n WORD_BOUNDARY l a s WORD_BOUNDARY β a k a s WORD_BOUNDARY
y WORD_BOUNDARY s e WORD_BOUNDARY v a n WORD_BOUNDARY l a s WORD_BOUNDARY v a c a s WORD_BOUNDARY . WORD_BOUNDARY