estaban en la mesa
estaban en la mesa .
e̞ s t a β a n WORD_BOUNDARY e̞ n WORD_BOUNDARY l a WORD_BOUNDARY m e̞ s a WORD_BOUNDARY
e s t a b a n WORD_BOUNDARY e n WORD_BOUNDARY l a WORD_BOUNDARY m e s a WORD_BOUNDARY . WORD_BOUNDARY