public class Main {

	public static void main(String[] args) {

		java.util.Scanner sc = new java.util.Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		sc.close();
		int prd = a * b;
		String ans = "";
		if (prd % 2 == 0){
			ans = "Even";
		} else {
			ans = "Odd";
		}
		System.out.println(ans);

	}

} public class Main {

	public static void main(String[] args) {

		java.util.Scanner sc = new java.util.Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		sc.close();
		int prd = a * b;
		String ans = "";
		if (prd % 2 == 0){
			ans = "Even";
		} else {
			ans = "Odd";
		}
		System.out.println(ans);

	}

} Main public static void main(String[] args) {

		java.util.Scanner sc = new java.util.Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		sc.close();
		int prd = a * b;
		String ans = "";
		if (prd % 2 == 0){
			ans = "Even";
		} else {
			ans = "Odd";
		}
		System.out.println(ans);

	} main {

		java.util.Scanner sc = new java.util.Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		sc.close();
		int prd = a * b;
		String ans = "";
		if (prd % 2 == 0){
			ans = "Even";
		} else {
			ans = "Odd";
		}
		System.out.println(ans);

	} java.util.Scanner sc = new java.util.Scanner(System.in); sc new java.util.Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc sc.close() sc.close sc int prd = a * b; prd a * b a b String ans = ""; ans "" if (prd % 2 == 0){
			ans = "Even";
		} else {
			ans = "Odd";
		} prd % 2 == 0 prd % 2 prd 2 0 {
			ans = "Even";
		} ans = "Even" ans "Even" {
			ans = "Odd";
		} ans = "Odd" ans "Odd" System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {

	public static void main(String[] args) {

		java.util.Scanner sc = new java.util.Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		sc.close();
		int prd = a * b;
		String ans = "";
		if (prd % 2 == 0){
			ans = "Even";
		} else {
			ans = "Odd";
		}
		System.out.println(ans);

	}

} public class Main {

	public static void main(String[] args) {

		java.util.Scanner sc = new java.util.Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		sc.close();
		int prd = a * b;
		String ans = "";
		if (prd % 2 == 0){
			ans = "Even";
		} else {
			ans = "Odd";
		}
		System.out.println(ans);

	}

} Main
public class Main {

	public static void main(String[] args) {

		java.util.Scanner sc = new java.util.Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		sc.close();
		int prd = a * b;
		String ans = "";
		if (prd % 2 == 0){
			ans = "Even";
		} else {
			ans = "Odd";
		}
		System.out.println(ans);

	}

}
