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 a = sc.nextInt();
   String word = sc.next(); 
   int wordlong = sc.nextInt();
   String catchspell = word.substring(wordlong-1,wordlong);
   word = word.replaceAll(catchspell,"100");
   word = word.replaceAll("[a-z]","*");

   word = word.replaceAll("100",catchspell);   
   System.out.print(word);
 }
}