import java.util.Scanner;

public class Ch10_q8 {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		System.out.println("Please enter a number to see if it has atleast one BiPolar pair: ");
		int userInput = sc.nextInt();

		if (oddEven(userInput) == true) {
			System.out.println("The number is BiPolar!");
		} else {
			System.out.println("The number is not BiPolar!");
		}

	}

	public static boolean oddEven(int num) {
		if (num <= 99 && num > 9) {
			int num1 = num / 10;
			int num2 = num % 10;
			if (num1 % 2 == num2 % 2) {
				return false;
			} else {
				return true;
			}
		}

		else {
			return oddEven(num / 10);
		}
	}

}