import java.util.Scanner;

public class Main {
	static int[][] bingo = new int[3][3];

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

		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());
		if(a*b%2==0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}
	}


} import java.util.Scanner; Scanner java.util public class Main {
	static int[][] bingo = new int[3][3];

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

		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());
		if(a*b%2==0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}
	}


} Main static int[][] bingo = new int[3][3]; bingo new int[3][3] 3 3 public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());
		if(a*b%2==0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}
	} main {
		Scanner sc = new Scanner(System.in);

		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());
		if(a*b%2==0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = Integer.parseInt(sc.next()); a Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int b = Integer.parseInt(sc.next()); b Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc if(a*b%2==0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		} 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" {
			System.out.println("Odd");
		} System.out.println("Odd") System.out.println System.out System System.out "Odd" String[] args args public class Main {
	static int[][] bingo = new int[3][3];

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

		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());
		if(a*b%2==0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}
	}


} public class Main {
	static int[][] bingo = new int[3][3];

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

		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());
		if(a*b%2==0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}
	}


} Main
import java.util.Scanner;

public class Main {
	static int[][] bingo = new int[3][3];

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

		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());
		if(a*b%2==0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}
	}


}
