import java.util.*;
public class Main
{
    public static void main (String args[]) throws Exception
    {
        Scanner cin = new Scanner(System.in);
        int a = cin.nextInt();
        int b = cin.nextInt();
        if((a * b) % 2 == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    }
} import java.util.*; util.* java public class Main
{
    public static void main (String args[]) throws Exception
    {
        Scanner cin = new Scanner(System.in);
        int a = cin.nextInt();
        int b = cin.nextInt();
        if((a * b) % 2 == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    }
} Main public static void main (String args[]) throws Exception
    {
        Scanner cin = new Scanner(System.in);
        int a = cin.nextInt();
        int b = cin.nextInt();
        if((a * b) % 2 == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    } main {
        Scanner cin = new Scanner(System.in);
        int a = cin.nextInt();
        int b = cin.nextInt();
        if((a * b) % 2 == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    } Scanner cin = new Scanner(System.in); cin new Scanner(System.in) int a = cin.nextInt(); a cin.nextInt() cin.nextInt cin int b = cin.nextInt(); b cin.nextInt() cin.nextInt cin if((a * b) % 2 == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        } (a * b) % 2 == 0 (a * b) % 2 (a * b) a b 2 0 {
            System.out.print("Even");
        } System.out.print("Even") System.out.print System.out System System.out "Even" {
            System.out.print("Odd");
        } System.out.print("Odd") System.out.print System.out System System.out "Odd" String args[] args public class Main
{
    public static void main (String args[]) throws Exception
    {
        Scanner cin = new Scanner(System.in);
        int a = cin.nextInt();
        int b = cin.nextInt();
        if((a * b) % 2 == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    }
} public class Main
{
    public static void main (String args[]) throws Exception
    {
        Scanner cin = new Scanner(System.in);
        int a = cin.nextInt();
        int b = cin.nextInt();
        if((a * b) % 2 == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    }
} Main
import java.util.*;
public class Main
{
    public static void main (String args[]) throws Exception
    {
        Scanner cin = new Scanner(System.in);
        int a = cin.nextInt();
        int b = cin.nextInt();
        if((a * b) % 2 == 0) {
            System.out.print("Even");
        } else {
            System.out.print("Odd");
        }
    }
}