la zapatilla se ha salido la zapatilla
la zapatilla se ha salido la zapatilla ?
l a WORD_BOUNDARY s a p a t i ʝ a WORD_BOUNDARY s e̞ WORD_BOUNDARY a WORD_BOUNDARY s a l i d o̞ WORD_BOUNDARY l a WORD_BOUNDARY s a p a t i ʝ a WORD_BOUNDARY
l a WORD_BOUNDARY z a p a t i l l a WORD_BOUNDARY s e WORD_BOUNDARY h a WORD_BOUNDARY s a l i d o WORD_BOUNDARY l a WORD_BOUNDARY z a p a t i l l a WORD_BOUNDARY ? WORD_BOUNDARY