You are given a string S of length N consisting of lowercase English letters, and an integer K. Print the string obtained by replacing every character in S that differs from the K-th character of S, with `*`.

Constraints

* 1 \leq K \leq N\leq 10
* S is a string of length N consisting of lowercase English letters.
* N and K are integers.

Input

Input is given from Standard Input in the following format:


N
S
K


Output

Print the string obtained by replacing every character in S that differs from the K-th character of S, with `*`.

Examples

Input

5
error
2


Output

*rr*r


Input

6
eleven
5


Output

e*e*e*


Input

9
education
7


Output

******i**
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;

public class Main {
    public static void main(String args[]) {
        Scanner scan = new Scanner(System.in);

        int a = Integer.parseInt(scan.next());
        String b = scan.next();
        int c = Integer.parseInt(scan.next());
        String answer = "No ";
        String rep = "[^"+(b.charAt(c-1))+"]";
        answer = b.replaceAll(rep,"*");

       PrintWriter out = new PrintWriter(System.out);
        out.println(answer);
        out.flush();
        scan.close();
    }
}