//program 17b
import java.util.*;
public class LinkedHashSet17b
{
	public static void main(String[] args)
	{
		LinkedHashSet<String> sweets = new LinkedHashSet<String>();
		sweets.add("Kaju Katli");
		sweets.add("Gulab Jamun");
		sweets.add("");
		sweets.add("Gajar Halwa");
		sweets.add("Kaju Katli");
		Iterator<String> itr = sweets.iterator();
		while(itr.hasNext())
		{
			System.out.println(itr.next());
		}

	}
}