import java.util.*;

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

        long a = scanner.nextLong();
        long b = scanner.nextLong();

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

        long a = scanner.nextLong();
        long b = scanner.nextLong();

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

        long a = scanner.nextLong();
        long b = scanner.nextLong();

        if((a*b)%2 == 0){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    } main {
        Scanner scanner = new Scanner(System.in);

        long a = scanner.nextLong();
        long b = scanner.nextLong();

        if((a*b)%2 == 0){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) long a = scanner.nextLong(); a scanner.nextLong() scanner.nextLong scanner long b = scanner.nextLong(); b scanner.nextLong() scanner.nextLong scanner 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 scanner = new Scanner(System.in);

        long a = scanner.nextLong();
        long b = scanner.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 scanner = new Scanner(System.in);

        long a = scanner.nextLong();
        long b = scanner.nextLong();

        if((a*b)%2 == 0){
            System.out.println("Even");
        }else{
            System.out.println("Odd");
        }
    }
} Main
import java.util.*;

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

        long a = scanner.nextLong();
        long b = scanner.nextLong();

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