abstract class muffinFace 
{
    muffinFace ( ) { System.out.println("Hello Muffin Face"); }
}

class dumbFace extends muffinFace 
{
    dumbFace () 
    { 
    int i = 0;
    }
}

public class test 
{
   public static void main(String args[])
   {
	dumbFace dog = new dumbFace ();
	System.out.println("Hello world");
   }
}