import java.util.Scanner;

/**
 * 【問題概要】
 *
 * 二つの正整数 aa, bb が与えられます。 aa と bb の積が偶数か奇数か判定してください。
 *
 * @author tsuch
 *
 */
public class Main {

	private static Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
		Main instance = new Main();
		instance.solve();
	}

	private void solve() {
		try {
			int a = sc.nextInt();
			int b = sc.nextInt();
			if ((a * b / 2 - (a * b + 1) / 2) == 0) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
} import java.util.Scanner; Scanner java.util public class Main {

	private static Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
		Main instance = new Main();
		instance.solve();
	}

	private void solve() {
		try {
			int a = sc.nextInt();
			int b = sc.nextInt();
			if ((a * b / 2 - (a * b + 1) / 2) == 0) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
} Main private static Scanner sc = new Scanner(System.in); sc new Scanner(System.in) public static void main(String[] args) {
		Main instance = new Main();
		instance.solve();
	} main {
		Main instance = new Main();
		instance.solve();
	} Main instance = new Main(); instance new Main() instance.solve() instance.solve instance String[] args args private void solve() {
		try {
			int a = sc.nextInt();
			int b = sc.nextInt();
			if ((a * b / 2 - (a * b + 1) / 2) == 0) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	} solve {
		try {
			int a = sc.nextInt();
			int b = sc.nextInt();
			if ((a * b / 2 - (a * b + 1) / 2) == 0) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	} try {
			int a = sc.nextInt();
			int b = sc.nextInt();
			if ((a * b / 2 - (a * b + 1) / 2) == 0) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		} catch (Exception e) {
			e.printStackTrace();
		} catch (Exception e) {
			e.printStackTrace();
		} Exception e {
			e.printStackTrace();
		} e.printStackTrace() e.printStackTrace e {
			int a = sc.nextInt();
			int b = sc.nextInt();
			if ((a * b / 2 - (a * b + 1) / 2) == 0) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		} int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc if ((a * b / 2 - (a * b + 1) / 2) == 0) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			} (a * b / 2 - (a * b + 1) / 2) == 0 (a * b / 2 - (a * b + 1) / 2) a * b / 2 a * b a b 2 (a * b + 1) / 2 (a * b + 1) a * b a b 1 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" public class Main {

	private static Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
		Main instance = new Main();
		instance.solve();
	}

	private void solve() {
		try {
			int a = sc.nextInt();
			int b = sc.nextInt();
			if ((a * b / 2 - (a * b + 1) / 2) == 0) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
} public class Main {

	private static Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
		Main instance = new Main();
		instance.solve();
	}

	private void solve() {
		try {
			int a = sc.nextInt();
			int b = sc.nextInt();
			if ((a * b / 2 - (a * b + 1) / 2) == 0) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
} Main
import java.util.Scanner;

/**
 * 【問題概要】
 *
 * 二つの正整数 aa, bb が与えられます。 aa と bb の積が偶数か奇数か判定してください。
 *
 * @author tsuch
 *
 */
public class Main {

	private static Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
		Main instance = new Main();
		instance.solve();
	}

	private void solve() {
		try {
			int a = sc.nextInt();
			int b = sc.nextInt();
			if ((a * b / 2 - (a * b + 1) / 2) == 0) {
				System.out.println("Even");
			} else {
				System.out.println("Odd");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}
