import java.util.Scanner;

public class Main {
    /**
     * Product
     * @param 1 ≤ a,b ≤ 10000
     */
    public static void main(String...args) {
        try (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.Scanner; Scanner java.util public class Main {
    /**
     * Product
     * @param 1 ≤ a,b ≤ 10000
     */
    public static void main(String...args) {
        try (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 /**
     * Product
     * @param 1 ≤ a,b ≤ 10000
     */
    public static void main(String...args) {
        try (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 {
        try (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");
            }
        }
    } try (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");
            }
        } {
            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) Scanner sc = new Scanner(System.in) 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 {
    /**
     * Product
     * @param 1 ≤ a,b ≤ 10000
     */
    public static void main(String...args) {
        try (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 {
    /**
     * Product
     * @param 1 ≤ a,b ≤ 10000
     */
    public static void main(String...args) {
        try (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.Scanner;

public class Main {
    /**
     * Product
     * @param 1 ≤ a,b ≤ 10000
     */
    public static void main(String...args) {
        try (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");
            }
        }
    }
}