import java.util.Scanner;

public class Main {

public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
    while (scanner.hasNext()) {
        String input = scanner.next();
        System.out.println(input.replaceAll("([0-9]+)", "*$1*")); //把所有的数字段提取出来，前后加上星号再放回去
    }
}

}