import java.util.Enumeration;
import java.util.Vector;
public class Main {
public static void main(String[] args) {
Vector v = new Vector();
v.add("One");
v.add("Two");
v.add("Three");
v.add("Four");
Enumeration e = v.elements();
while (e.hasMoreElements())
System.out.println(e.nextElement());
}
}