import javax.xml.parsers.*;
import javax.xml.transform.*;
import javax.xml.transform.dom.*;
import javax.xml.transform.stream.*;
import org.w3c.dom.*;
import java.io.*;

public class UusDokument2{
  public static void main(String argumendid[]) throws Exception{
    BufferedReader sisse=new BufferedReader(
               new InputStreamReader(System.in));
    Document d=DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
    Element juur=d.createElement("linnad");
    d.appendChild(juur);
    System.out.println("Palun linn:");
    String linnanimi=sisse.readLine();
    while(linnanimi.length()>0){
      Element e=d.createElement("linn");
      e.appendChild(d.createTextNode(linnanimi));
      juur.appendChild(e);
      System.out.println("Palun linn:");
      linnanimi=sisse.readLine();
    }
    Transformer t=TransformerFactory.newInstance().newTransformer();
    t.transform(new DOMSource(d), new StreamResult(System.out));
  }
}