import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int m = a * b;
		if (m % 2 == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

		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 = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int m = a * b;
		if (m % 2 == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

		sc.close();

	}

} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int m = a * b;
		if (m % 2 == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

		sc.close();

	} main {
		Scanner sc = new Scanner(System.in);
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int m = a * b;
		if (m % 2 == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

		sc.close();

	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = Integer.parseInt(sc.next()); a Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int b = Integer.parseInt(sc.next()); b Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int m = a * b; m a * b a b if (m % 2 == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		} m % 2 == 0 m % 2 m 2 0 {
			System.out.println("Even");
		} System.out.println("Even") System.out.println System.out System System.out "Even" {
			System.out.println("Odd");
		} System.out.println("Odd") System.out.println System.out System System.out "Odd" 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 = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int m = a * b;
		if (m % 2 == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

		sc.close();

	}

} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int m = a * b;
		if (m % 2 == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

		sc.close();

	}

} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int m = a * b;
		if (m % 2 == 0) {
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}

		sc.close();

	}

}