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();

		System.out.println( a % 2 == 0 || b % 2 == 0 ? "Even" : "Odd");
	}
} 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();

		System.out.println( a % 2 == 0 || b % 2 == 0 ? "Even" : "Odd");
	}
} Main public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		System.out.println( a % 2 == 0 || b % 2 == 0 ? "Even" : "Odd");
	} main {

		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		System.out.println( a % 2 == 0 || b % 2 == 0 ? "Even" : "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 System.out.println( a % 2 == 0 || b % 2 == 0 ? "Even" : "Odd") System.out.println System.out System System.out a % 2 == 0 || b % 2 == 0 ? "Even" : "Odd" a % 2 == 0 || b % 2 == 0 a % 2 == 0 a % 2 a 2 0 b % 2 == 0 b % 2 b 2 0 "Even" "Odd" 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();

		System.out.println( a % 2 == 0 || b % 2 == 0 ? "Even" : "Odd");
	}
} public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		System.out.println( a % 2 == 0 || b % 2 == 0 ? "Even" : "Odd");
	}
} 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();

		System.out.println( a % 2 == 0 || b % 2 == 0 ? "Even" : "Odd");
	}
}