import java.util.Scanner;

public class Main{

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

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

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

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

	} main {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int m = sc.nextInt();
		if ((n * m) % 2 != 0) {
			System.out.println("Odd");
		}
		if ((n * m) % 2 == 0)
			System.out.println("Even");

	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int m = sc.nextInt(); m sc.nextInt() sc.nextInt sc if ((n * m) % 2 != 0) {
			System.out.println("Odd");
		} (n * m) % 2 != 0 (n * m) % 2 (n * m) n m 2 0 {
			System.out.println("Odd");
		} System.out.println("Odd") System.out.println System.out System System.out "Odd" if ((n * m) % 2 == 0)
			System.out.println("Even"); (n * m) % 2 == 0 (n * m) % 2 (n * m) n m 2 0 System.out.println("Even") System.out.println System.out System System.out "Even" String[] args args public class Main{

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

	}
} public class Main{

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

	}
} Main
import java.util.Scanner;

public class Main{

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

	}
}
