import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		@SuppressWarnings("resource")
		Scanner stdin = new Scanner(System.in);

		int a = stdin.nextInt();
		int b = stdin.nextInt();
		int m = a * b;

		String result = "Even";
		if (m % 2 > 0) {
			result = "Odd";
		}

		System.out.println(result);
	}

} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		@SuppressWarnings("resource")
		Scanner stdin = new Scanner(System.in);

		int a = stdin.nextInt();
		int b = stdin.nextInt();
		int m = a * b;

		String result = "Even";
		if (m % 2 > 0) {
			result = "Odd";
		}

		System.out.println(result);
	}

} Main public static void main(String[] args) {
		@SuppressWarnings("resource")
		Scanner stdin = new Scanner(System.in);

		int a = stdin.nextInt();
		int b = stdin.nextInt();
		int m = a * b;

		String result = "Even";
		if (m % 2 > 0) {
			result = "Odd";
		}

		System.out.println(result);
	} main {
		@SuppressWarnings("resource")
		Scanner stdin = new Scanner(System.in);

		int a = stdin.nextInt();
		int b = stdin.nextInt();
		int m = a * b;

		String result = "Even";
		if (m % 2 > 0) {
			result = "Odd";
		}

		System.out.println(result);
	} @SuppressWarnings("resource")
		Scanner stdin = new Scanner(System.in); stdin new Scanner(System.in) int a = stdin.nextInt(); a stdin.nextInt() stdin.nextInt stdin int b = stdin.nextInt(); b stdin.nextInt() stdin.nextInt stdin int m = a * b; m a * b a b String result = "Even"; result "Even" if (m % 2 > 0) {
			result = "Odd";
		} m % 2 > 0 m % 2 m 2 0 {
			result = "Odd";
		} result = "Odd" result "Odd" System.out.println(result) System.out.println System.out System System.out result String[] args args public class Main {

	public static void main(String[] args) {
		@SuppressWarnings("resource")
		Scanner stdin = new Scanner(System.in);

		int a = stdin.nextInt();
		int b = stdin.nextInt();
		int m = a * b;

		String result = "Even";
		if (m % 2 > 0) {
			result = "Odd";
		}

		System.out.println(result);
	}

} public class Main {

	public static void main(String[] args) {
		@SuppressWarnings("resource")
		Scanner stdin = new Scanner(System.in);

		int a = stdin.nextInt();
		int b = stdin.nextInt();
		int m = a * b;

		String result = "Even";
		if (m % 2 > 0) {
			result = "Odd";
		}

		System.out.println(result);
	}

} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		@SuppressWarnings("resource")
		Scanner stdin = new Scanner(System.in);

		int a = stdin.nextInt();
		int b = stdin.nextInt();
		int m = a * b;

		String result = "Even";
		if (m % 2 > 0) {
			result = "Odd";
		}

		System.out.println(result);
	}

}
