import java.util.*;
import java.lang.*;
class TestCallRun2 extends Thread{  
 public void run(){  
  for(int i=1;i<5;i++){  
   try{Thread.sleep(1500);}catch(InterruptedException e){System.out.println(e);}  
    System.out.println(i + Thread.currentThread().getName());  
  }  
 }  
 public static void main(String args[]){  
  TestCallRun2 t1=new TestCallRun2();  
  TestCallRun2 t2=new TestCallRun2();  
 
  t1.run();  
  t2.run();  
 }  
} 

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