Триггер для вставки id в с двух разных таблиц

CREATE TABLE `aaa` (
  `id` int(10) NOT NULL AUTO_INCREMENT,
  `a1` char(15) COLLATE utf8_bin NOT NULL,
  `a2` int(5) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=42 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 
 
CREATE TABLE `bbb` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `id_a1` int(10) NOT NULL,
  `a3` char(15) COLLATE utf8_bin NOT NULL,
  `a4` int(5) NOT NULL,
  `sss` varchar(30) COLLATE utf8_bin NOT NULL,
  `time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=67 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 
 
DELIMITER ;;
CREATE TRIGGER `INSERT_aaa` AFTER INSERT ON `aaa` FOR EACH ROW BEGIN
  INSERT INTO bbb Set sss = 'Добавл', id_a1 = NEW.id, a3 = New.a1, a4 = New.a2;
END;;
DELIMITER ;
 
 
DELIMITER ;;
CREATE TRIGGER `UPDATE_aaa2` AFTER UPDATE ON `aaa` FOR EACH ROW BEGIN
   INSERT INTO bbb Set sss = 'Изме', id_a1 = NEW.id, a3 = New.a1, a4 = New.a2;
END;;
DELIMITER ;
 
DELIMITER ;;
CREATE TRIGGER `DELETE_aaa3` AFTER DELETE ON `aaa` FOR EACH ROW BEGIN
   INSERT INTO bbb Set sss = 'Уд', id_a1 = OLD.id, a3 = OLD.a1, a4 = OLD.a2;
END;;
DELIMITER ;