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 sc = new Scanner(System.in);
        int n = sc.nextInt();
        sc.nextLine();
        String s = sc.nextLine();
        int k = sc.nextInt();
        sc.close();
        char[] c = s.toCharArray();
        //int a = Integer.parseInt(S[0]);
        //int b = Integer.parseInt(S[1]);
        //int c = Integer.parseInt(S[2]);
        char target = c[k-1];

        for (int i = 0; i < n; i++) {
            if (c[i] != target) {
                c[i] = '*';
            }
        }
        System.out.println(String.valueOf(c));
    } 
}     