import java.util.Scanner;

/**
 * @author Md. Abdullah Ibna Harun
 *
 */
public class App {

	private static Scanner sc = new Scanner(System.in);

	static class Helper {

		public static int digitCount(String str) {

			int digits = 0;

			for (int i = 0; i < str.length(); i++) {

				if (str.charAt(i) >= 48 && str.charAt(i) <= 57) {
					digits++;
				}
			}

			return digits;

		}

		public static boolean alphabateChecks(String str) {

			if (str == null || str.equals("")) {
				return false;
			}

			for (int i = 0; i < str.length(); i++) {

				char ch = str.charAt(i);
				if ((!(ch >= 'A' && ch <= 'Z')) && (!(ch >= 'a' && ch <= 'z'))
						&& (!(str.charAt(i) >= 48 && str.charAt(i) <= 57))) {
					return false;
				}
			}

			return true;
		}
	}

	public static void main(String[] args) {

		System.out.print("Input Password : ");
		String password = sc.nextLine();

		if (password.length() <= 10) { // 1st condition
			if (Helper.alphabateChecks(password)) { // 2nd condition
				if ((Helper.digitCount(password) >= 2)) { // 3rd condition
					System.out.println("Password is valid: " + password);
				} else {
					System.out.println("Password is invalid");
				}
			} else {
				System.out.println("Password is invalid");
			}
		} else {
			System.out.println("Password is invalid");
		}
	}
}