import java.util.Scanner;

public class Main {
    public static void main(final String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        if(((a % 2)*(b % 2)) == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(final String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        if(((a % 2)*(b % 2)) == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    }
} Main public static void main(final String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        if(((a % 2)*(b % 2)) == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    } main {
        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        if(((a % 2)*(b % 2)) == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    } 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 % 2)*(b % 2)) == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        } ((a % 2)*(b % 2)) == 1 ((a % 2)*(b % 2)) (a % 2) a 2 (b % 2) b 2 1 {
            System.out.println("Odd");
        } System.out.println("Odd") System.out.println System.out System System.out "Odd" {
            System.out.println("Even");
        } System.out.println("Even") System.out.println System.out System System.out "Even" final String[] args args public class Main {
    public static void main(final String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        if(((a % 2)*(b % 2)) == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    }
} public class Main {
    public static void main(final String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        if(((a % 2)*(b % 2)) == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(final String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        if(((a % 2)*(b % 2)) == 1){
            System.out.println("Odd");
        }
        else{
            System.out.println("Even");
        }
    }
}