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();

		boolean ans = true;
		if (a % 2 == 0) {
			ans = false;
		}
		if (b % 2 == 0) {
			ans = false;
		}
		if (ans) {
			System.out.println("Odd");
		} else {
			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 a = sc.nextInt();
		int b = sc.nextInt();

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

		boolean ans = true;
		if (a % 2 == 0) {
			ans = false;
		}
		if (b % 2 == 0) {
			ans = false;
		}
		if (ans) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		}
	} main {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();

		boolean ans = true;
		if (a % 2 == 0) {
			ans = false;
		}
		if (b % 2 == 0) {
			ans = false;
		}
		if (ans) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		}
	} 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 boolean ans = true; ans true if (a % 2 == 0) {
			ans = false;
		} a % 2 == 0 a % 2 a 2 0 {
			ans = false;
		} ans = false ans false if (b % 2 == 0) {
			ans = false;
		} b % 2 == 0 b % 2 b 2 0 {
			ans = false;
		} ans = false ans false if (ans) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		} ans {
			System.out.println("Odd");
		} System.out.println("Odd") System.out.println System.out System System.out "Odd" {
			System.out.println("Even");
		} 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 a = sc.nextInt();
		int b = sc.nextInt();

		boolean ans = true;
		if (a % 2 == 0) {
			ans = false;
		}
		if (b % 2 == 0) {
			ans = false;
		}
		if (ans) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		}
	}
} public class Main {

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

		boolean ans = true;
		if (a % 2 == 0) {
			ans = false;
		}
		if (b % 2 == 0) {
			ans = false;
		}
		if (ans) {
			System.out.println("Odd");
		} else {
			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 a = sc.nextInt();
		int b = sc.nextInt();

		boolean ans = true;
		if (a % 2 == 0) {
			ans = false;
		}
		if (b % 2 == 0) {
			ans = false;
		}
		if (ans) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		}
	}
}
