asd

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

class TextFilter
{
    static void Main()
    {
        List<string> banWords = Convert.ToString(Console.ReadLine()).Split(',').Select(x => x.Trim()).ToList();
        StringBuilder censored = new StringBuilder(GetText());

        for (int i = 0; i < banWords.Count; i++)
        {
            int length = banWords[i].Length;
            string stars = new string('*', length);
            censored.Replace(banWords[i], stars);
        }
        Console.WriteLine(censored);
    }

    static string GetText()
    {
        //string newText = Console.ReadLine();
        string newText = "It is not Linux, it is GNU/Linux. Linux is merely the kernel, while GNU adds the functionality. Therefore we owe it to them by calling the OS GNU/Linux! Sincerely, a Windows client";
        return newText;
    }
}