import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int a = scanner.nextInt();
        int b = scanner.nextInt();

        if (((a * b) & 1) == 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) {
        Scanner scanner = new Scanner(System.in);

        int a = scanner.nextInt();
        int b = scanner.nextInt();

        if (((a * b) & 1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} Main public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int a = scanner.nextInt();
        int b = scanner.nextInt();

        if (((a * b) & 1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    } main {
        Scanner scanner = new Scanner(System.in);

        int a = scanner.nextInt();
        int b = scanner.nextInt();

        if (((a * b) & 1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) int a = scanner.nextInt(); a scanner.nextInt() scanner.nextInt scanner int b = scanner.nextInt(); b scanner.nextInt() scanner.nextInt scanner if (((a * b) & 1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        } ((a * b) & 1) == 1 ((a * b) & 1) (a * b) a b 1 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) {
        Scanner scanner = new Scanner(System.in);

        int a = scanner.nextInt();
        int b = scanner.nextInt();

        if (((a * b) & 1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int a = scanner.nextInt();
        int b = scanner.nextInt();

        if (((a * b) & 1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
} Main
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int a = scanner.nextInt();
        int b = scanner.nextInt();

        if (((a * b) & 1) == 1) {
            System.out.println("Odd");
        } else {
            System.out.println("Even");
        }
    }
}