los zapatos son tuyos
los zapatos son tuyos .
l o̞ s WORD_BOUNDARY s a p a t o̞ s WORD_BOUNDARY s o̞ n WORD_BOUNDARY t u j o̞ s WORD_BOUNDARY
l o s WORD_BOUNDARY z a p a t o s WORD_BOUNDARY s o n WORD_BOUNDARY t u y o s WORD_BOUNDARY . WORD_BOUNDARY