using System;

public class Test
{
	class Wrapped
	{
		public int A {get; set;}
		public int B {get; set;}
	}

	class Wrapper
	{
		public int X {get; set;}
		public Wrapped Y  {get; set;}
		public Wrapper()
		{
		   Y = new Wrapped
			{
			   A = 5,
			   B = 10
			};
		}
	}
	
	public static void Main()
	{
		var demo1 = new Wrapper
		{
			X = 5
		};
		demo1.Y.B = 23;

		var demo2 = new Wrapper
		{
			X = 5,
			Y = {B = 23}
		};

		var demo3 = new Wrapper
		{
			X = 5,
			Y = new Wrapped {B = 23}
		};
		
		
		Console.WriteLine("Demo1 : MyClass.Y.A={0} B={1}", demo1.Y.A, demo1.Y.B);
		Console.WriteLine("Demo2 : MyClass.Y.A={0} B={1}", demo2.Y.A, demo2.Y.B);
		Console.WriteLine("Demo3 : MyClass.Y.A={0} B={1}", demo3.Y.A, demo3.Y.B);
	}
// Define other methods and classes here
}