detrás de las vacas
detrás de las vacas .
d e̞ t ɾ a s WORD_BOUNDARY d e̞ WORD_BOUNDARY l a s WORD_BOUNDARY β a k a s WORD_BOUNDARY
d e t r á s WORD_BOUNDARY d e WORD_BOUNDARY l a s WORD_BOUNDARY v a c a s WORD_BOUNDARY . WORD_BOUNDARY