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();
		sc.close();
		if(isEven(a*b)){
			System.out.println("Even");
			return;
		}
		System.out.println("Odd");
	}

	private static boolean isEven(int a) {
		return a % 2 == 0;
	}

} 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();
		sc.close();
		if(isEven(a*b)){
			System.out.println("Even");
			return;
		}
		System.out.println("Odd");
	}

	private static boolean isEven(int a) {
		return a % 2 == 0;
	}

} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int a = sc.nextInt();
		int b = sc.nextInt();
		sc.close();
		if(isEven(a*b)){
			System.out.println("Even");
			return;
		}
		System.out.println("Odd");
	} main {
		Scanner sc = new Scanner(System.in);
		
		int a = sc.nextInt();
		int b = sc.nextInt();
		sc.close();
		if(isEven(a*b)){
			System.out.println("Even");
			return;
		}
		System.out.println("Odd");
	} 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 sc.close() sc.close sc if(isEven(a*b)){
			System.out.println("Even");
			return;
		} isEven(a*b) isEven a*b a b {
			System.out.println("Even");
			return;
		} System.out.println("Even") System.out.println System.out System System.out "Even" return; System.out.println("Odd") System.out.println System.out System System.out "Odd" String[] args args private static boolean isEven(int a) {
		return a % 2 == 0;
	} isEven {
		return a % 2 == 0;
	} return a % 2 == 0; a % 2 == 0 a % 2 a 2 0 int a a public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int a = sc.nextInt();
		int b = sc.nextInt();
		sc.close();
		if(isEven(a*b)){
			System.out.println("Even");
			return;
		}
		System.out.println("Odd");
	}

	private static boolean isEven(int a) {
		return a % 2 == 0;
	}

} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int a = sc.nextInt();
		int b = sc.nextInt();
		sc.close();
		if(isEven(a*b)){
			System.out.println("Even");
			return;
		}
		System.out.println("Odd");
	}

	private static boolean isEven(int a) {
		return a % 2 == 0;
	}

} 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();
		sc.close();
		if(isEven(a*b)){
			System.out.println("Even");
			return;
		}
		System.out.println("Odd");
	}

	private static boolean isEven(int a) {
		return a % 2 == 0;
	}

}
