import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		try (Scanner sc = new Scanner(System.in)) {
			int a = Integer.parseInt(sc.next());
			int b = Integer.parseInt(sc.next());
			if (a % 2 == 1 && b % 2 == 1) {
				System.out.println("Odd");
			} else {
				System.out.println("Even");
			}
		}
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		try (Scanner sc = new Scanner(System.in)) {
			int a = Integer.parseInt(sc.next());
			int b = Integer.parseInt(sc.next());
			if (a % 2 == 1 && b % 2 == 1) {
				System.out.println("Odd");
			} else {
				System.out.println("Even");
			}
		}
	}
} Main public static void main(String[] args) {
		try (Scanner sc = new Scanner(System.in)) {
			int a = Integer.parseInt(sc.next());
			int b = Integer.parseInt(sc.next());
			if (a % 2 == 1 && b % 2 == 1) {
				System.out.println("Odd");
			} else {
				System.out.println("Even");
			}
		}
	} main {
		try (Scanner sc = new Scanner(System.in)) {
			int a = Integer.parseInt(sc.next());
			int b = Integer.parseInt(sc.next());
			if (a % 2 == 1 && b % 2 == 1) {
				System.out.println("Odd");
			} else {
				System.out.println("Even");
			}
		}
	} try (Scanner sc = new Scanner(System.in)) {
			int a = Integer.parseInt(sc.next());
			int b = Integer.parseInt(sc.next());
			if (a % 2 == 1 && b % 2 == 1) {
				System.out.println("Odd");
			} else {
				System.out.println("Even");
			}
		} {
			int a = Integer.parseInt(sc.next());
			int b = Integer.parseInt(sc.next());
			if (a % 2 == 1 && b % 2 == 1) {
				System.out.println("Odd");
			} else {
				System.out.println("Even");
			}
		} Scanner sc = new Scanner(System.in) Scanner sc = new Scanner(System.in) 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 % 2 == 1 && b % 2 == 1) {
				System.out.println("Odd");
			} else {
				System.out.println("Even");
			} a % 2 == 1 && b % 2 == 1 a % 2 == 1 a % 2 a 2 1 b % 2 == 1 b % 2 b 2 1 {
				System.out.println("Odd");
			} System.out.println("Odd") System.out.println System.out System System.out "Odd" {
				System.out.println("Even");
			} System.out.println("Even") System.out.println System.out System System.out "Even" String[] args args public class Main {
	public static void main(String[] args) {
		try (Scanner sc = new Scanner(System.in)) {
			int a = Integer.parseInt(sc.next());
			int b = Integer.parseInt(sc.next());
			if (a % 2 == 1 && b % 2 == 1) {
				System.out.println("Odd");
			} else {
				System.out.println("Even");
			}
		}
	}
} public class Main {
	public static void main(String[] args) {
		try (Scanner sc = new Scanner(System.in)) {
			int a = Integer.parseInt(sc.next());
			int b = Integer.parseInt(sc.next());
			if (a % 2 == 1 && b % 2 == 1) {
				System.out.println("Odd");
			} else {
				System.out.println("Even");
			}
		}
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		try (Scanner sc = new Scanner(System.in)) {
			int a = Integer.parseInt(sc.next());
			int b = Integer.parseInt(sc.next());
			if (a % 2 == 1 && b % 2 == 1) {
				System.out.println("Odd");
			} else {
				System.out.println("Even");
			}
		}
	}
}