import java.util.*;
public class Main {
    public String getGreeting() {
        return "Hello world.";
    }

    public static boolean is_even(int a){
        if(a % 2 == 0){
            return true;
        }else{
            return false;
        }
    }
    public static void main(String[] args) {
        // System.out.println(new App().getGreeting());
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if(is_even(a) || is_even(b)){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    }
} import java.util.*; util.* java public class Main {
    public String getGreeting() {
        return "Hello world.";
    }

    public static boolean is_even(int a){
        if(a % 2 == 0){
            return true;
        }else{
            return false;
        }
    }
    public static void main(String[] args) {
        // System.out.println(new App().getGreeting());
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if(is_even(a) || is_even(b)){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    }
} Main public String getGreeting() {
        return "Hello world.";
    } getGreeting {
        return "Hello world.";
    } return "Hello world."; "Hello world." public static boolean is_even(int a){
        if(a % 2 == 0){
            return true;
        }else{
            return false;
        }
    } is_even {
        if(a % 2 == 0){
            return true;
        }else{
            return false;
        }
    } if(a % 2 == 0){
            return true;
        }else{
            return false;
        } a % 2 == 0 a % 2 a 2 0 {
            return true;
        } return true; true {
            return false;
        } return false; false int a a public static void main(String[] args) {
        // System.out.println(new App().getGreeting());
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if(is_even(a) || is_even(b)){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    } main {
        // System.out.println(new App().getGreeting());
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if(is_even(a) || is_even(b)){
            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(is_even(a) || is_even(b)){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        } is_even(a) || is_even(b) is_even(a) is_even a is_even(b) is_even b {
            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 String getGreeting() {
        return "Hello world.";
    }

    public static boolean is_even(int a){
        if(a % 2 == 0){
            return true;
        }else{
            return false;
        }
    }
    public static void main(String[] args) {
        // System.out.println(new App().getGreeting());
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if(is_even(a) || is_even(b)){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    }
} public class Main {
    public String getGreeting() {
        return "Hello world.";
    }

    public static boolean is_even(int a){
        if(a % 2 == 0){
            return true;
        }else{
            return false;
        }
    }
    public static void main(String[] args) {
        // System.out.println(new App().getGreeting());
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if(is_even(a) || is_even(b)){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    }
} Main
import java.util.*;
public class Main {
    public String getGreeting() {
        return "Hello world.";
    }

    public static boolean is_even(int a){
        if(a % 2 == 0){
            return true;
        }else{
            return false;
        }
    }
    public static void main(String[] args) {
        // System.out.println(new App().getGreeting());
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        if(is_even(a) || is_even(b)){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    }
}
