class Inte
{
}



class Liststst3<A>
{
	A ab = null;
	Liststst3<A> next = new Liststst3();
	
	void insert(A elem)
	{
		if(ab = null)
		{
			ab = elem;
		}
		else
		{
			next.insert(elem);
		}
	}
	
	void get(A elem)
	{
		System.out.println(elem);
		next.get(elem);
	}
}



class MainClass extends Liststst3<Liststst3<Inte>>
{
	Liststst3 <Inte> li = new Liststst3();
	
	void main()
	{
		Liststst3<Inte> sa = new Liststst3(), <Inte> li = new Liststst3();
		Inte in = new Inte();
	}
}