using System;
namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Enter ur text");
            string text = Console.ReadLine();
            Console.WriteLine("Enter a word to search");
            string word = Console.ReadLine();
            if (text.Contains(word)) Console.WriteLine("exist");
            else Console.WriteLine("does not exist");
            Console.Read();
        }
    }
}