using System;

class Program
{
  public static void Main()
  {
    string str1 = "\U0010FADE";
    string str2 = "\U0000FADE";

    Console.WriteLine(str1.Length);
    Console.WriteLine(str2.Length);

    Console.WriteLine(str1);
    Console.WriteLine(str2);
    
    string str3 = "\u0010FADE";
    string str4 = "\u0000FADE";

    Console.WriteLine(str3.Length);
    Console.WriteLine(str4.Length);

    Console.WriteLine(str3);
    Console.WriteLine(str4);
  }
}