public class Demo2
{
    public static void main(String[] args)
    {
	MyQueue<String> s = new ListQueue<String>();

	s.enqueue("not");
	s.enqueue("or");
	s.enqueue("be");
	s.enqueue("to");
	System.out.println( s );
	System.out.println( s.dequeue() );
	System.out.println( s );
	System.out.println( s.dequeue() );
	System.out.println( s );
	System.out.println( s.dequeue() );
	System.out.println( s );
	System.out.println( s.dequeue() );
	System.out.println( s );
    }

}