constructor in inheritance of class

 package com.company;

class Base1{
    public Base1(){
        System.out.println(" I am in Base1 and I am a constructor");
    }
    public Base1(int a){
        System.out.println("I am a overloaded constructor with value "+a);
    }
}
class derived1 extends Base1{
    public derived1(){
//        super(23);
        System.out.println("I am a derived constructor");
    }
    public derived1(int x,int y){
//        super(5);
        System.out.println("I am derived overloaded constructor with values "+ x + " and " +y);
    }

}
class childOfDerived extends derived1{
    public childOfDerived(){
        System.out.println("I am a child of derived ");
    }
    public childOfDerived(int x, int y, int z){
        super(x,y);
        System.out.println(" I am overloaded child derived constructor "+z);
    }
}
public class CWH_46_constructor_in_inheritance {
    public static void main(String[] args) {
//        Base1 b= new Base1(13);
//        derived1 d= new derived1(4,6);
        childOfDerived cd= new childOfDerived(1,34,500);
    }
}