import java.util.Scanner;
public class Main {
	public static void main(String[]args) {
		Scanner sc = new Scanner(System.in);

		int a = 0,b = 0;
		double x = 0;

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

		x = a * b;
		x = x % 2;

		if(x == 0) {
			System.out.println("Even");
		}else {
			System.out.println("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 = 0,b = 0;
		double x = 0;

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

		x = a * b;
		x = x % 2;

		if(x == 0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}

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

		int a = 0,b = 0;
		double x = 0;

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

		x = a * b;
		x = x % 2;

		if(x == 0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}

	} main {
		Scanner sc = new Scanner(System.in);

		int a = 0,b = 0;
		double x = 0;

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

		x = a * b;
		x = x % 2;

		if(x == 0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}

	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = 0 a 0 b = 0; b 0 double x = 0; x 0 a = sc.nextInt() a sc.nextInt() sc.nextInt sc b = sc.nextInt() b sc.nextInt() sc.nextInt sc x = a * b x a * b a b x = x % 2 x x % 2 x 2 if(x == 0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		} x == 0 x 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 {
	public static void main(String[]args) {
		Scanner sc = new Scanner(System.in);

		int a = 0,b = 0;
		double x = 0;

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

		x = a * b;
		x = x % 2;

		if(x == 0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}

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

		int a = 0,b = 0;
		double x = 0;

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

		x = a * b;
		x = x % 2;

		if(x == 0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}

	}
} Main
import java.util.Scanner;
public class Main {
	public static void main(String[]args) {
		Scanner sc = new Scanner(System.in);

		int a = 0,b = 0;
		double x = 0;

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

		x = a * b;
		x = x % 2;

		if(x == 0) {
			System.out.println("Even");
		}else {
			System.out.println("Odd");
		}

	}
}
