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.*;

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