import java.math.BigDecimal;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        BigDecimal num, num1;

        int i, j;

        String cin, s;

        Scanner sc = new Scanner(System.in);

        while (sc.hasNext()) {

            cin = sc.next();

            num = new BigDecimal(cin);

            num1 = num.multiply(num);

            s = num1.toPlainString();

            if (s.equals("0") || s.equals("1")) {

                System.out.println("Not an Automorphic number.");

                continue;
            }

            int len = cin.length();

            int len1 = s.length();

            boolean tag = true;

            for (i = len - 1, j = len1 - 1; i >= 0; i--, j--) {

                if (cin.charAt(i) != s.charAt(j)) {

                    tag = false;

                    break;

                }
            }

            if (tag) {

                System.out.println("Automorphic number of " + len + "-digit.");

            } else {

                System.out.println("Not an Automorphic number.");

            }
        }
    }
}