import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner((System.in));
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = "Even";

		if ((a * b) % 2 != 0) {
			ans = "Odd";
		}

		System.out.println(ans);

		sc.close();
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner((System.in));
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = "Even";

		if ((a * b) % 2 != 0) {
			ans = "Odd";
		}

		System.out.println(ans);

		sc.close();
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner((System.in));
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = "Even";

		if ((a * b) % 2 != 0) {
			ans = "Odd";
		}

		System.out.println(ans);

		sc.close();
	} main {
		Scanner sc = new Scanner((System.in));
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = "Even";

		if ((a * b) % 2 != 0) {
			ans = "Odd";
		}

		System.out.println(ans);

		sc.close();
	} Scanner sc = new Scanner((System.in)); sc new Scanner((System.in)) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc String ans = "Even"; ans "Even" if ((a * b) % 2 != 0) {
			ans = "Odd";
		} (a * b) % 2 != 0 (a * b) % 2 (a * b) a b 2 0 {
			ans = "Odd";
		} ans = "Odd" ans "Odd" System.out.println(ans) System.out.println System.out System System.out ans sc.close() sc.close sc String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner((System.in));
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = "Even";

		if ((a * b) % 2 != 0) {
			ans = "Odd";
		}

		System.out.println(ans);

		sc.close();
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner((System.in));
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = "Even";

		if ((a * b) % 2 != 0) {
			ans = "Odd";
		}

		System.out.println(ans);

		sc.close();
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner((System.in));
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = "Even";

		if ((a * b) % 2 != 0) {
			ans = "Odd";
		}

		System.out.println(ans);

		sc.close();
	}
}
