public class SynThread
{
	public static void main(String args[])
	{
		Share s=new Share();
		MyThread m1=new MyThread(s,"Thread1");
		MyThread m2=new MyThread(s,"Thread2");
		MyThread m3=new MyThread(s,"Thread3");
	}
	
}

class MyThread extends Thread
{
	Share s;

	MyThread(Share s,String str)
	{
		super(str);
		this.s=s;
		start();

	}

	public void run()
	{
		s.doword(Thread.currentThread().getName());
	}
}

class Share
{
	

	public synchronized void doword(String str)
	{
		for(int i=0;i<5;i++)		
		{

		System.out.println("Started   :"+str);
		try
		{
			Thread.sleep(100);
		}catch(Exception e){}

		}

	}

}