import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		String[] tokens = in.nextLine().split(" ");
		int a = Integer.parseInt(tokens[0]);
		int b = Integer.parseInt(tokens[1]);
		if (a % 2 == 1 && b % 2 == 1) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		}
		in.close();
	}

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

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		String[] tokens = in.nextLine().split(" ");
		int a = Integer.parseInt(tokens[0]);
		int b = Integer.parseInt(tokens[1]);
		if (a % 2 == 1 && b % 2 == 1) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		}
		in.close();
	}

} Main public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		String[] tokens = in.nextLine().split(" ");
		int a = Integer.parseInt(tokens[0]);
		int b = Integer.parseInt(tokens[1]);
		if (a % 2 == 1 && b % 2 == 1) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		}
		in.close();
	} main {
		Scanner in = new Scanner(System.in);
		String[] tokens = in.nextLine().split(" ");
		int a = Integer.parseInt(tokens[0]);
		int b = Integer.parseInt(tokens[1]);
		if (a % 2 == 1 && b % 2 == 1) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		}
		in.close();
	} Scanner in = new Scanner(System.in); in new Scanner(System.in) String[] tokens = in.nextLine().split(" "); tokens in.nextLine().split(" ") in.nextLine().split in.nextLine() in.nextLine in " " int a = Integer.parseInt(tokens[0]); a Integer.parseInt(tokens[0]) Integer.parseInt Integer tokens[0] tokens 0 int b = Integer.parseInt(tokens[1]); b Integer.parseInt(tokens[1]) Integer.parseInt Integer tokens[1] tokens 1 if (a % 2 == 1 && b % 2 == 1) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		} a % 2 == 1 && b % 2 == 1 a % 2 == 1 a % 2 a 2 1 b % 2 == 1 b % 2 b 2 1 {
			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" in.close() in.close in String[] args args public class Main {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		String[] tokens = in.nextLine().split(" ");
		int a = Integer.parseInt(tokens[0]);
		int b = Integer.parseInt(tokens[1]);
		if (a % 2 == 1 && b % 2 == 1) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		}
		in.close();
	}

} public class Main {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		String[] tokens = in.nextLine().split(" ");
		int a = Integer.parseInt(tokens[0]);
		int b = Integer.parseInt(tokens[1]);
		if (a % 2 == 1 && b % 2 == 1) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		}
		in.close();
	}

} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		String[] tokens = in.nextLine().split(" ");
		int a = Integer.parseInt(tokens[0]);
		int b = Integer.parseInt(tokens[1]);
		if (a % 2 == 1 && b % 2 == 1) {
			System.out.println("Odd");
		} else {
			System.out.println("Even");
		}
		in.close();
	}

}