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();

        if ((a & b & 1) == 0) {
            System.out.println("Even");
            return;
        }
        System.out.println("Odd");
    }
} 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();

        if ((a & b & 1) == 0) {
            System.out.println("Even");
            return;
        }
        System.out.println("Odd");
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();

        if ((a & b & 1) == 0) {
            System.out.println("Even");
            return;
        }
        System.out.println("Odd");
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();

        if ((a & b & 1) == 0) {
            System.out.println("Even");
            return;
        }
        System.out.println("Odd");
    } 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 if ((a & b & 1) == 0) {
            System.out.println("Even");
            return;
        } (a & b & 1) == 0 (a & b & 1) a & b & 1 a b 1 0 {
            System.out.println("Even");
            return;
        } System.out.println("Even") System.out.println System.out System System.out "Even" return; System.out.println("Odd") System.out.println System.out System System.out "Odd" 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();

        if ((a & b & 1) == 0) {
            System.out.println("Even");
            return;
        }
        System.out.println("Odd");
    }
} public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();

        if ((a & b & 1) == 0) {
            System.out.println("Even");
            return;
        }
        System.out.println("Odd");
    }
} 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();

        if ((a & b & 1) == 0) {
            System.out.println("Even");
            return;
        }
        System.out.println("Odd");
    }
}