package com.senthoor.test;
 
class Human {
  public String message = "NONE";
  public Human() {
    
    System.out.println("1");
    message = "ONE";
  }
 
  public Human(String x) {
    System.out.println("2");
    message = "TWO";
  }
}
 
public class Student
    extends Human {
  public Student() {
    System.out.println("3");
    message = "THREE";
  }
 
  public Student(String x) {
    System.out.println("4");
    message = "FOUR";
  }
 
  public static void main(String[] args) {
    Human x = new Student("test");
    System.out.println(x.message);
  }
}

1
4
FOUR