esa palabra esas palabras
esa palabra esas palabras .
e̞ s a WORD_BOUNDARY p a l a β ɾ a WORD_BOUNDARY e̞ s a s WORD_BOUNDARY p a l a β ɾ a s WORD_BOUNDARY
e s a WORD_BOUNDARY p a l a b r a WORD_BOUNDARY e s a s WORD_BOUNDARY p a l a b r a s WORD_BOUNDARY . WORD_BOUNDARY