import java.awt.*;
import javax.swing.*;

class mathUI{
    void display(String var){
    System.out.println(""+var);    
    }
    
    
public class MathLibrary implements Runnable{
   String var1;
   Thread t;
     
    
public MathLibrary(String var2){
    var1=var2;
    t = new Thread( this );
    t.start();
      
            
}

  
public void run() {
display(var1);
 
}
}


public static void main(String args[ ]){
    
    MathLibrary thread1 = new MathLibrary("hello");
        
}
}