public class P4 {
    public static void main(String[] args)
    {
        int maxPal = 0;
        int current = 0;
        for (int i = 100; i < 1000; i++) {
            for (int j = 100; j < 1000; j++) {
                current = i*j;
                if (palindrome(current))
                {
                    System.out.println(current + " is a palindrome from " + i + "x" + j);
                    if (current > maxPal) {
                        maxPal = current;
                    }
                }
            }
        }
        System.out.println(maxPal);
    }
    public static boolean palindrome(int current)
    {
        String x = String.valueOf(current);
        boolean check = true;
        for (int i = 0; i <= x.length()/2; i++) {
            if (!(x.charAt(i) == x.charAt(x.length()-1-i)))
            {
                check = false;
            }
        }


        return check;
    }
}