import java.util.Scanner;

public class Main {

	public static String EVEN = "Even";
	public static String ODD = "Odd";

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int a1 = s.nextInt();
		int a2 = s.nextInt();

		String ret;
		if (a1 * a2 % 2 == 0) {
			ret = EVEN;
		} else {
			ret = ODD;
		}

		System.out.println(ret);
	}

} import java.util.Scanner; Scanner java.util public class Main {

	public static String EVEN = "Even";
	public static String ODD = "Odd";

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int a1 = s.nextInt();
		int a2 = s.nextInt();

		String ret;
		if (a1 * a2 % 2 == 0) {
			ret = EVEN;
		} else {
			ret = ODD;
		}

		System.out.println(ret);
	}

} Main public static String EVEN = "Even"; EVEN "Even" public static String ODD = "Odd"; ODD "Odd" public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int a1 = s.nextInt();
		int a2 = s.nextInt();

		String ret;
		if (a1 * a2 % 2 == 0) {
			ret = EVEN;
		} else {
			ret = ODD;
		}

		System.out.println(ret);
	} main {
		Scanner s = new Scanner(System.in);
		int a1 = s.nextInt();
		int a2 = s.nextInt();

		String ret;
		if (a1 * a2 % 2 == 0) {
			ret = EVEN;
		} else {
			ret = ODD;
		}

		System.out.println(ret);
	} Scanner s = new Scanner(System.in); s new Scanner(System.in) int a1 = s.nextInt(); a1 s.nextInt() s.nextInt s int a2 = s.nextInt(); a2 s.nextInt() s.nextInt s String ret; ret if (a1 * a2 % 2 == 0) {
			ret = EVEN;
		} else {
			ret = ODD;
		} a1 * a2 % 2 == 0 a1 * a2 % 2 a1 * a2 a1 a2 2 0 {
			ret = EVEN;
		} ret = EVEN ret EVEN {
			ret = ODD;
		} ret = ODD ret ODD System.out.println(ret) System.out.println System.out System System.out ret String[] args args public class Main {

	public static String EVEN = "Even";
	public static String ODD = "Odd";

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int a1 = s.nextInt();
		int a2 = s.nextInt();

		String ret;
		if (a1 * a2 % 2 == 0) {
			ret = EVEN;
		} else {
			ret = ODD;
		}

		System.out.println(ret);
	}

} public class Main {

	public static String EVEN = "Even";
	public static String ODD = "Odd";

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int a1 = s.nextInt();
		int a2 = s.nextInt();

		String ret;
		if (a1 * a2 % 2 == 0) {
			ret = EVEN;
		} else {
			ret = ODD;
		}

		System.out.println(ret);
	}

} Main
import java.util.Scanner;

public class Main {

	public static String EVEN = "Even";
	public static String ODD = "Odd";

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int a1 = s.nextInt();
		int a2 = s.nextInt();

		String ret;
		if (a1 * a2 % 2 == 0) {
			ret = EVEN;
		} else {
			ret = ODD;
		}

		System.out.println(ret);
	}

}
