import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		System.out.println((scan.nextInt()*scan.nextInt()% 2 == 1) ? "Odd" : "Even");
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		System.out.println((scan.nextInt()*scan.nextInt()% 2 == 1) ? "Odd" : "Even");
	}
} Main public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		System.out.println((scan.nextInt()*scan.nextInt()% 2 == 1) ? "Odd" : "Even");
	} main {
		Scanner scan = new Scanner(System.in);
		System.out.println((scan.nextInt()*scan.nextInt()% 2 == 1) ? "Odd" : "Even");
	} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) System.out.println((scan.nextInt()*scan.nextInt()% 2 == 1) ? "Odd" : "Even") System.out.println System.out System System.out (scan.nextInt()*scan.nextInt()% 2 == 1) ? "Odd" : "Even" (scan.nextInt()*scan.nextInt()% 2 == 1) scan.nextInt()*scan.nextInt()% 2 scan.nextInt()*scan.nextInt() scan.nextInt() scan.nextInt scan scan.nextInt() scan.nextInt scan 2 1 "Odd" "Even" String[] args args public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		System.out.println((scan.nextInt()*scan.nextInt()% 2 == 1) ? "Odd" : "Even");
	}
} public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		System.out.println((scan.nextInt()*scan.nextInt()% 2 == 1) ? "Odd" : "Even");
	}
} Main
import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		System.out.println((scan.nextInt()*scan.nextInt()% 2 == 1) ? "Odd" : "Even");
	}
}