public   class  kai
{
	
	 private int n;

    public kai()
{
	  n=2;
}
 public int roll()
 
 {	n=(int)(Math.random()*10);
 	//System.out.println("n");
 	return n;}
 	
 	public String toString()
 	
 	{
 		String y=Integer.toString(n);
 		return y;
 	}
 
}