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.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        String s = sc.next();
        String[] str = s.split("");
        int k = sc.nextInt();
        String target = str[k - 1];
        for (int i = 0; i < str.length; i++) {
            if (!target.equals(str[i])) {
                str[i] = "*";
            }
        }
        StringBuilder result = new StringBuilder();
        for (int i = 0; i < str.length; i++) {
            result.append(str[i]);
        }
        System.out.println(result.toString());
    }

}
