What will be the output of the following program?
import java.util.*;
public class Relation {
public static void main(String[] args) {
ArrayDeque<String> s = new ArrayDeque<String>();
s.add("Uncle");
s.add("Aunt");
s.add("Sister");
s.addFirst("Mom");
s.addLast("Dad");
System.out.print(s);
}
}