/*sleep and join method
join(): It will put the current thread on wait until 
the thread on which it is called is dead. 
If a thread is interrupted then it will 
throw InterruptedException.*/

class Even extends Thread{
   public void run(){
	   int i;
	   try{
	   for(i=0;i<=10;i++){
		    if(i%2==0)
				System.out.print("Even="+ i +" " );
		this.sleep(500);}}
   catch(InterruptedException e){
   System.out.println(e);}
}}

class Odd extends Thread{
   public void run(){
	   int i;
	   try{
	   for(i=0;i<=10;i++){
		    if(i%2!=0)
				System.out.print("Odd="+ i +" " );
		this.sleep(500);}}
   catch(InterruptedException e){
   System.out.println(e);}
}}

class Mythread4{
	public static void main(String a[]){
		Thread t1 = new Even();
		Thread t2 = new Odd();
		try{t1.start();
		t1.join();
		t2.start();
		t2.join();
		int i;
		for(i=0;i<=10;i++){
				System.out.print("Main:"+ i +" " );
		Thread.sleep(500);}}
   catch(InterruptedException e){
   System.out.println(e);}
		
		
	}
	}