import java.util.*;
import java.util.Collections;
import java.util.ArrayList;

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%2==0){
            System.out.println("Even");
        }
        else{
            System.out.println("Odd");
        }
    } 
} import java.util.*; util.* java import java.util.Collections; Collections java.util import java.util.ArrayList; ArrayList 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%2==0){
            System.out.println("Even");
        }
        else{
            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%2==0){
            System.out.println("Even");
        }
        else{
            System.out.println("Odd");
        }
    } main {
        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{
    public static void main(String[] args){
        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{
    public static void main(String[] args){
        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.Collections;
import java.util.ArrayList;

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%2==0){
            System.out.println("Even");
        }
        else{
            System.out.println("Odd");
        }
    } 
}