Program to extend multiple classes from Thread class in Java

//  Program to extend multiple classes from Thread class.
class A extends Thread
{
public void run()
{
 for( int i=1 ; i<=10 ; i++)
 {
  System.out.println( " Java" );
 }
}
}
class B extends Thread
{
public void run()
{
 for( int i=1 ; i<=10 ; i++)
 {
  System.out.println( " Programming" );
 }
}
}
class C extends Thread
{
public void run()
{
 for( int i=1 ; i<=10 ; i++)
 {
  System.out.println( " Examples" );
 }
}
}
class Thread04
{
public static void main(String args[ ])
{
 System.out.println(" Start Main ");
 A a = new A();
 B b = new B();
 C c = new C();
 a.start();
 b.start();
 c.start();  
 System.out.println(" Bye-Bye Main !!! ");
}
}

Output:
 Before start 
 Java
 Programming
 Bye-Bye Main !!! 
 Java
 Java
 Programming
 Programming
 Programming
 Java
 Examples
 Examples
 Examples
 Java
 Programming
 Examples
 Java
 Java
 Examples
 Java
 Programming
 Java
 Java
 Programming
 Programming
 Programming
 Programming
 Examples
 Examples
 Examples
 Examples
 Examples