import java.util.ArrayList;
import java.util.Vector;
public class Main {
public static void main(String[] args) {
Vector v = new Vector();
v.add("1");
v.add("2");
v.add("3");
ArrayList arrayList = new ArrayList();
arrayList.add("4");
arrayList.add("5");
v.addAll(1, arrayList);
for (String str: v)
System.out.println(str);
}
}