class MyThreadRunnable1 implements Runnable{

    public void run() {
        System.out.println("i am thread 1");

    }
}

class MyThreadRunnable2 implements Runnable{

    public void run() {
        System.out.println("i am thread 2");

    }
}

public class multithreading2 {
    public static void main(String[] args) {

        MyThreadRunnable1 bullet1 = new MyThreadRunnable1();
        Thread gun1 = new Thread( bullet1);

        MyThreadRunnable2 bullet2 = new MyThreadRunnable2();
        Thread gun2 = new Thread(bullet2);

        gun1.start();
        gun2.start();
        

    }

}