class x implements Runnable {
    public void run(){
        for(int i=0; i<=5; i++){
            System.out.println("The Thread x is: "+i);
        }
            System.err.println("End of the Thread x");
    }
}
class RunnableTest {
    public static void main(String[] args) {
        x r = new x();
        Thread threadx = new Thread(r);
        threadx.start();
        System.out.println("The end of the main thread");
    }
}