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();
		int c = a*b;
		if(c%2==1) {
			System.out.printf("Odd\n");
		}
		else {
			System.out.printf("Even\n");
		}
	}
} 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();
		int c = a*b;
		if(c%2==1) {
			System.out.printf("Odd\n");
		}
		else {
			System.out.printf("Even\n");
		}
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner (System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = a*b;
		if(c%2==1) {
			System.out.printf("Odd\n");
		}
		else {
			System.out.printf("Even\n");
		}
	} main {
		Scanner sc = new Scanner (System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = a*b;
		if(c%2==1) {
			System.out.printf("Odd\n");
		}
		else {
			System.out.printf("Even\n");
		}
	} 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 int c = a*b; c a*b a b if(c%2==1) {
			System.out.printf("Odd\n");
		}
		else {
			System.out.printf("Even\n");
		} c%2==1 c%2 c 2 1 {
			System.out.printf("Odd\n");
		} System.out.printf("Odd\n") System.out.printf System.out System System.out "Odd\n" {
			System.out.printf("Even\n");
		} System.out.printf("Even\n") System.out.printf System.out System System.out "Even\n" 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();
		int c = a*b;
		if(c%2==1) {
			System.out.printf("Odd\n");
		}
		else {
			System.out.printf("Even\n");
		}
	}
} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner (System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = a*b;
		if(c%2==1) {
			System.out.printf("Odd\n");
		}
		else {
			System.out.printf("Even\n");
		}
	}
} 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();
		int c = a*b;
		if(c%2==1) {
			System.out.printf("Odd\n");
		}
		else {
			System.out.printf("Even\n");
		}
	}
}
