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();
			if((1 <= a && b <= 10000) && (a * b % 2 == 1)) {
				System.out.println("Odd");}
			else if((1 <= a && b <= 10000) && (a * b % 2 == 0)) {
				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();
			if((1 <= a && b <= 10000) && (a * b % 2 == 1)) {
				System.out.println("Odd");}
			else if((1 <= a && b <= 10000) && (a * b % 2 == 0)) {
				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();
			if((1 <= a && b <= 10000) && (a * b % 2 == 1)) {
				System.out.println("Odd");}
			else if((1 <= a && b <= 10000) && (a * b % 2 == 0)) {
				System.out.println("Even");
			}} main {
			Scanner sc = new Scanner(System.in);
			int a = sc.nextInt();
			int b = sc.nextInt();
			if((1 <= a && b <= 10000) && (a * b % 2 == 1)) {
				System.out.println("Odd");}
			else if((1 <= a && b <= 10000) && (a * b % 2 == 0)) {
				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 if((1 <= a && b <= 10000) && (a * b % 2 == 1)) {
				System.out.println("Odd");}
			else if((1 <= a && b <= 10000) && (a * b % 2 == 0)) {
				System.out.println("Even");
			} (1 <= a && b <= 10000) && (a * b % 2 == 1) (1 <= a && b <= 10000) 1 <= a 1 a b <= 10000 b 10000 (a * b % 2 == 1) a * b % 2 a * b a b 2 1 {
				System.out.println("Odd");} System.out.println("Odd") System.out.println System.out System System.out "Odd" if((1 <= a && b <= 10000) && (a * b % 2 == 0)) {
				System.out.println("Even");
			} (1 <= a && b <= 10000) && (a * b % 2 == 0) (1 <= a && b <= 10000) 1 <= a 1 a b <= 10000 b 10000 (a * b % 2 == 0) a * b % 2 a * b a b 2 0 {
				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();
			if((1 <= a && b <= 10000) && (a * b % 2 == 1)) {
				System.out.println("Odd");}
			else if((1 <= a && b <= 10000) && (a * b % 2 == 0)) {
				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();
			if((1 <= a && b <= 10000) && (a * b % 2 == 1)) {
				System.out.println("Odd");}
			else if((1 <= a && b <= 10000) && (a * b % 2 == 0)) {
				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();
			if((1 <= a && b <= 10000) && (a * b % 2 == 1)) {
				System.out.println("Odd");}
			else if((1 <= a && b <= 10000) && (a * b % 2 == 0)) {
				System.out.println("Even");
			}}}