Java inheritance question ?

package com.vit;

public class InheritanceDemo {

    public static void main(String args[])
    {
 
        Super1 super1 = new Super2();
        super1.base1();
       
        Super2 super2 = new Super3();
        super2.base1();
       
    }
}

class Super1
{
     public Super1()
     {
         System.out.println("with in super1()");
     }
     public void base1()
     {
         System.out.println("Base is called from super1");
     }
}


class Super2 extends Super1
{
     public Super2()
     {
         System.out.println("with in super2()");
     }
     public void base2()
     {
         System.out.println("Base is called from super2");
     }
   
}


class Super3 extends Super2
{
     public Super3()
     {
         System.out.println("with in super3()");
     }

     public void base1()
     {
         System.out.println("Base is called from super3");
     }
}





































---------Answer
with in super1()
with in super2()
Base is called from super2
with in super1()
with in super2()
with in super3()
Base is called from super3