class A extends Thread
{
    public void run()
    {
        String n= Thread.currentThread().getName();
        for(int i=1;i<=3;i++)
        {
            System.out.println(n);
        }
    }
}
class F
{
    public static void main(String[] args)
    {
        A r= new A();
        A t= new A();
        A y= new A();

        r.setName("Thread 1");
        t.setName("Thread 2");
        y.setName("Thread 3");

        r.start();
        t.start();
        y.start();
    }
}