import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = (a % 2 == 1) && (b % 2 == 1) ? "Odd" : "Even";

		System.out.println(ans);
    }

} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = (a % 2 == 1) && (b % 2 == 1) ? "Odd" : "Even";

		System.out.println(ans);
    }

} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = (a % 2 == 1) && (b % 2 == 1) ? "Odd" : "Even";

		System.out.println(ans);
    } main {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = (a % 2 == 1) && (b % 2 == 1) ? "Odd" : "Even";

		System.out.println(ans);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc String ans = (a % 2 == 1) && (b % 2 == 1) ? "Odd" : "Even"; ans (a % 2 == 1) && (b % 2 == 1) ? "Odd" : "Even" (a % 2 == 1) && (b % 2 == 1) (a % 2 == 1) a % 2 a 2 1 (b % 2 == 1) b % 2 b 2 1 "Odd" "Even" 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) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = (a % 2 == 1) && (b % 2 == 1) ? "Odd" : "Even";

		System.out.println(ans);
    }

} public class Main {
    public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = (a % 2 == 1) && (b % 2 == 1) ? "Odd" : "Even";

		System.out.println(ans);
    }

} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		String ans = (a % 2 == 1) && (b % 2 == 1) ? "Odd" : "Even";

		System.out.println(ans);
    }

}