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.*;

class Main {
    

  public static void main(String[]args){
    Scanner sc= new Scanner(System.in);
    int N=sc.nextInt();
    String l=sc.next();
    int K=sc.nextInt();
    char t=l.charAt(K-1);
      
      for(int i=0; i<l.length();i++){
          if(l.charAt(i)!=t&&l.charAt(i)!='*'){
              l=l.replace(l.charAt(i), '*');
          }
          
      }
          System.out.println(l);
          
  }
}
