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((a * b) % 2 == 0) {
			 System.out.print("Even");
		 }else {
			 System.out.print("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();


		 if((a * b) % 2 == 0) {
			 System.out.print("Even");
		 }else {
			 System.out.print("Odd");

		 }

	}

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


		 if((a * b) % 2 == 0) {
			 System.out.print("Even");
		 }else {
			 System.out.print("Odd");

		 }

	} main {
		 Scanner sc = new Scanner(System.in);
		 int a = sc.nextInt();
		 int b = sc.nextInt();


		 if((a * b) % 2 == 0) {
			 System.out.print("Even");
		 }else {
			 System.out.print("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 if((a * b) % 2 == 0) {
			 System.out.print("Even");
		 }else {
			 System.out.print("Odd");

		 } (a * b) % 2 == 0 (a * b) % 2 (a * b) a b 2 0 {
			 System.out.print("Even");
		 } System.out.print("Even") System.out.print System.out System System.out "Even" {
			 System.out.print("Odd");

		 } System.out.print("Odd") System.out.print System.out System System.out "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();


		 if((a * b) % 2 == 0) {
			 System.out.print("Even");
		 }else {
			 System.out.print("Odd");

		 }

	}

} public class Main {

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


		 if((a * b) % 2 == 0) {
			 System.out.print("Even");
		 }else {
			 System.out.print("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();


		 if((a * b) % 2 == 0) {
			 System.out.print("Even");
		 }else {
			 System.out.print("Odd");

		 }

	}

}
