import java.util.Scanner;

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

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