public class sookshmas
{
    public static void main(String[] args)
{
        D obj1 = new D();
        System.out.println (obj1.Mymethod ());
        obj1.MymethodC ();
        obj1.MymethodB ();
    }
}
interface A
{
    public int  Mymethod ();
}
interface C extends A
{
    public void MymethodC ();
}
interface B extends A 
{
    public void MymethodB ();
}
class D implements C,B 
{
    public int Mymethod () 
{
        return 'a';
    }
    public void MymethodC () 
{
        System.out.println ("My methodC");
    }
    public void MymethodB ()
{
        System.out.println ("My methodB");
    }
}