import java.applet.Applet;
import java.awt.*;
import java.awt.Graphics;
import java.awt.event.*;

public class Koduneul extends Applet implements MouseListener{
int i;
  int ox=0, oy=0;
public void paint(Graphics g){
  		boolean must = true;
		for(int y=100; y<=700; y+=80){
	   if(must){
	  			g.setColor(Color.black);
				must=false;
			}else{
		  		g.setColor(Color.white);
				must=true;
			}

		for(int x=80; x<=680; x+=80){

		   if(must){
	  			g.setColor(Color.black);
				must=false;
			}else{
		  		g.setColor(Color.white);
				must=true;
			}

  			g.fillRect(x,y,80,80);
			  }
	 }
			
	   	g.setColor(Color.black);	  
			g.drawRect(80,100,640,640);
			
				 g.setColor(Color.white);
			g.fillOval(260, 280, 40, 40);
			g.drawOval(260, 280, 40, 40);
				g.setColor(Color.white);
			g.fillOval(180, 360, 40, 40);
			g.drawOval(180, 360, 40, 40);
				g.setColor(Color.white);
			g.fillOval(420, 280, 40, 40);
			g.drawOval(420, 280, 40, 40);
			   g.setColor(Color.white);
			g.fillOval(500, 360, 40, 40);
			g.drawOval(500, 360, 40, 40);
            g.setColor(Color.white);
			g.fillOval(580, 440, 40, 40);
			g.drawOval(580, 440, 40, 40);
            g.setColor(Color.white);
			g.fillOval(660, 520, 40, 40);
			g.drawOval(660, 520, 40, 40);





			g.setColor(Color.black);
 			g.drawString("A",120,90);
			g.drawString("B",200,90);
			g.drawString("C",280,90);
			g.drawString("D",360,90);
			g.drawString("E",440,90);
			g.drawString("F",520,90);
			g.drawString("G",600,90);
			g.drawString("H",680,90);
	
			g.drawString("1",70,140);
			g.drawString("2",70,220);
			g.drawString("3",70,300);
			g.drawString("4",70,380);
			g.drawString("5",70,460);
			g.drawString("6",70,540);
		   g.drawString("7",70,620);
			g.drawString("8",70,700);
}
  public void init(){
  addMouseListener(this);
  }

  public void mousePressed(MouseEvent e){
  i=i+1;

     Graphics g=getGraphics();
     if (i==1){
    int x=e.getX();
    int y=e.getY(); 
    ox=((x-80)/80)+1;
    oy=((y-100)/80)+1;
      g.setColor(Color.red);
      g.fillOval(80+80*(ox-1)+20, 100+80*(oy-1)+20, 40, 40);
       }
      
      if(i==2){
    int x=e.getX();
    int y=e.getY(); 
    int xnr=((x-80)/80)+1;
    int ynr=((y-100)/80)+1;
    System.out.println(xnr+" "+ynr);
      g.setColor(Color.green);
      g.fillOval(80+80*(xnr-1)+20, 100+80*(ynr-1)+20, 40, 40);
      

	g.setColor(Color.blue);
	
	for(int kx=xnr-3; kx<=xnr+3; kx++){
	  for(int ky=ynr-3; ky<=ynr+3; ky++){
	    if(kx>=1 && kx<=8 && ky>=1 && ky<=8 && !(kx==xnr&&ky==ynr))
	     if(!(kx==ox && ky==oy)){
          if(!(Math.abs(kx-ox)==Math.abs(ky-oy))){
          g.fillOval(80+80*(kx-1)+20, 100+80*(ky-1)+20, 40, 40);
       }
	  }
	}
	}
	}

      
         
  }
   public void mouseClicked(MouseEvent e){}
  

   public void mouseReleased(MouseEvent e){
    Graphics g=getGraphics();
        }
  public void mouseExited(MouseEvent e){}
  public void mouseEntered(MouseEvent e){}
  
  
}