la zapatilla se ha salido la zapatilla
la zapatilla se ha salido la zapatilla ?
l a WORD_BOUNDARY θ a p a t i ʎ a WORD_BOUNDARY s e WORD_BOUNDARY a WORD_BOUNDARY s a l i ð o WORD_BOUNDARY l a WORD_BOUNDARY θ a p a t i ʎ 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