CensorShip

using System;
using System.Text.RegularExpressions;

class Censorship
{
    static void Main(string[] args)
    {
        string bannedWord = Console.ReadLine();
        string input = Console.ReadLine();
        string replacement = new string('*', bannedWord.Length);
        string result= Regex.Replace(input, bannedWord, replacement);

        Console.WriteLine(result);
    }
}