package com.hasan;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String phoneNum = sc.nextLine();
        System.out.println(phoneNum);
        for(int i = 0; i < phoneNum.length(); i++)
        {
            if(i > phoneNum.length()-3)
            {
                System.out.print(phoneNum.charAt(i));
            }else{
                System.out.print("*");
            }
        }
    }
}