import java.util.*;
import java.util.stream.Stream;


public class Main {

    private static int N;
    private static int M;
    private static int[] max;

    public static void main(String[] args) {
        // 自分の得意な言語で
        // Let's チャレンジ！！

        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if (a*b % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    }
} import java.util.*; util.* java import java.util.stream.Stream; Stream java.util.stream public class Main {

    private static int N;
    private static int M;
    private static int[] max;

    public static void main(String[] args) {
        // 自分の得意な言語で
        // Let's チャレンジ！！

        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if (a*b % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    }
} Main private static int N; N private static int M; M private static int[] max; max public static void main(String[] args) {
        // 自分の得意な言語で
        // Let's チャレンジ！！

        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if (a*b % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    } main {
        // 自分の得意な言語で
        // Let's チャレンジ！！

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

    private static int N;
    private static int M;
    private static int[] max;

    public static void main(String[] args) {
        // 自分の得意な言語で
        // Let's チャレンジ！！

        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if (a*b % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    }
} public class Main {

    private static int N;
    private static int M;
    private static int[] max;

    public static void main(String[] args) {
        // 自分の得意な言語で
        // Let's チャレンジ！！

        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if (a*b % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    }
} Main
import java.util.*;
import java.util.stream.Stream;


public class Main {

    private static int N;
    private static int M;
    private static int[] max;

    public static void main(String[] args) {
        // 自分の得意な言語で
        // Let's チャレンジ！！

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