import java.util.Scanner;

class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int a = Integer.parseInt(scan.next());
        int b = Integer.parseInt(scan.next());

        if (a % 2 != 0 && b % 2 != 0) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} import java.util.Scanner; Scanner java.util class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int a = Integer.parseInt(scan.next());
        int b = Integer.parseInt(scan.next());

        if (a % 2 != 0 && b % 2 != 0) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} Main public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int a = Integer.parseInt(scan.next());
        int b = Integer.parseInt(scan.next());

        if (a % 2 != 0 && b % 2 != 0) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    } main {
        Scanner scan = new Scanner(System.in);
        int a = Integer.parseInt(scan.next());
        int b = Integer.parseInt(scan.next());

        if (a % 2 != 0 && b % 2 != 0) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int a = Integer.parseInt(scan.next()); a Integer.parseInt(scan.next()) Integer.parseInt Integer scan.next() scan.next scan int b = Integer.parseInt(scan.next()); b Integer.parseInt(scan.next()) Integer.parseInt Integer scan.next() scan.next scan if (a % 2 != 0 && b % 2 != 0) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        } a % 2 != 0 && b % 2 != 0 a % 2 != 0 a % 2 a 2 0 b % 2 != 0 b % 2 b 2 0 {
            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
import java.util.Scanner;

class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int a = Integer.parseInt(scan.next());
        int b = Integer.parseInt(scan.next());

        if (a % 2 != 0 && b % 2 != 0) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
}