04. Text Filter

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
class TextFilter
{
    static void Main()
    {
        string[] bannedWords = Console.ReadLine().Split(new char[] {',', ' '}, StringSplitOptions.RemoveEmptyEntries);
        string text = Console.ReadLine();
        foreach (var word in bannedWords)
        {
            text = text.Replace(word, new string('*', word.Length));
        }
        Console.WriteLine(text);

    }
}