import java.util.Scanner;

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

		if(a%2 == 1 && b%2 == 1) {
			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);
		Integer a = sc.nextInt();
		Integer b = sc.nextInt();

		if(a%2 == 1 && b%2 == 1) {
			System.out.println("Odd");
		}
		else {
			System.out.println("Even");
		}
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Integer a = sc.nextInt();
		Integer b = sc.nextInt();

		if(a%2 == 1 && b%2 == 1) {
			System.out.println("Odd");
		}
		else {
			System.out.println("Even");
		}
	} main {
		Scanner sc = new Scanner(System.in);
		Integer a = sc.nextInt();
		Integer b = sc.nextInt();

		if(a%2 == 1 && b%2 == 1) {
			System.out.println("Odd");
		}
		else {
			System.out.println("Even");
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) Integer a = sc.nextInt(); a sc.nextInt() sc.nextInt sc Integer b = sc.nextInt(); b sc.nextInt() sc.nextInt sc 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" String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Integer a = sc.nextInt();
		Integer b = sc.nextInt();

		if(a%2 == 1 && b%2 == 1) {
			System.out.println("Odd");
		}
		else {
			System.out.println("Even");
		}
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Integer a = sc.nextInt();
		Integer b = sc.nextInt();

		if(a%2 == 1 && b%2 == 1) {
			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);
		Integer a = sc.nextInt();
		Integer b = sc.nextInt();

		if(a%2 == 1 && b%2 == 1) {
			System.out.println("Odd");
		}
		else {
			System.out.println("Even");
		}
	}
}