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;

class Main {
  public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
    int a,b;
    String s;
    a = scanner.nextInt();
    s = scanner.next();
    b = scanner.nextInt();
    char[] charArray = s.toCharArray();
    for(int i=0;i<a;i++){
    	if(charArray[b-1] != charArray[i])
    		charArray[i] = '*';
    	System.out.print(charArray[i]);
    }
  }
}