import java.io.PrintStream;
import java.util.Scanner;
import java.util.List;
import java.util.LinkedList;

public class Example3
{
    public static void main(String[] args)
    {
	Scanner input = new Scanner(System.in);
	PrintStream output = System.out;
	List<String> list = new LinkedList<String>();
	while (true)
	{
	    list.add(new String("Hello")); // may cause an OutOfMemoryError
	}
    }
}