import java.lang.reflect.Array;
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        long a = sc.nextLong(), b = sc.nextLong();
        if((a * b) % 2 == 0) {
            System.out.println("Even");
        }
        else{
            System.out.println("Odd");
        }
    }
} import java.lang.reflect.Array; Array java.lang.reflect import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        long a = sc.nextLong(), b = sc.nextLong();
        if((a * b) % 2 == 0) {
            System.out.println("Even");
        }
        else{
            System.out.println("Odd");
        }
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        long a = sc.nextLong(), b = sc.nextLong();
        if((a * b) % 2 == 0) {
            System.out.println("Even");
        }
        else{
            System.out.println("Odd");
        }
    } main {
        Scanner sc = new Scanner(System.in);
        long a = sc.nextLong(), b = sc.nextLong();
        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) long a = sc.nextLong() a sc.nextLong() sc.nextLong sc b = sc.nextLong(); b sc.nextLong() sc.nextLong 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 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        long a = sc.nextLong(), b = sc.nextLong();
        if((a * b) % 2 == 0) {
            System.out.println("Even");
        }
        else{
            System.out.println("Odd");
        }
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        long a = sc.nextLong(), b = sc.nextLong();
        if((a * b) % 2 == 0) {
            System.out.println("Even");
        }
        else{
            System.out.println("Odd");
        }
    }
} Main
import java.lang.reflect.Array;
import java.util.*;

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