import java.util.*;
import java.text.*;
public class TestThread3 {
	public static void main(String args[]) {
		Runner r1 = new Runner(1);
		Thread t1 = new Thread(r1);
		Thread t2 = new Thread(r1);
		Thread t3 = new Thread(r1);
		Runner r2 = new Runner(2);
		Thread t4 = new Thread(r2);
		Thread t5 = new Thread(r2);
		Thread t6 = new Thread(r2);
		Timer timer = new Timer();
		Thread t7 = new Thread(timer);
		t1.start();
		t2.start();
		t3.start();
		t4.start();
		t5.start();
		t6.start();
		t7.start();
	}
}

class Runner implements Runnable {
	int id;
	Runner(int id){
		this.id = id;
	}
	public void run() {
		int i=0;
		while( true ){
			i++;	
			System.out.println("ID: " + id + "  No. " + i);
			try{ Thread.sleep(300); } catch( InterruptedException e ){}
		}
	}
}

class Timer implements Runnable {
	public void run(){
		while(true){
			System.out.println( new SimpleDateFormat().format( new Date()));
			try{ Thread.sleep(1000); } catch( InterruptedException e ){}
		}
	}
}