using System;

public class Program

{

    public static void Main()

    {

        String s1 = "Hello";

        String s2 = "Hello";

        Console.WriteLine(Object.ReferenceEquals(s1, s2)); // 'False'

        s1 = String.Intern(s1);

        s2 = String.Intern(s2);

        Console.WriteLine(Object.ReferenceEquals(s1, s2)); // 'True'

    }

}