import java.util.*;

public class PropTest {
    public static void main(String[] args) {
	Dictionary props = System.getProperties();
	Enumeration e = props.keys();
	while( e.hasMoreElements()) {
	    Object key = e.nextElement();
	    Object value = props.get(key);
	    System.out.println("PROPERTY " + key + "\nVALUE " + value);
	}
    }
}