import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        boolean odd = false;
        if (a % 2 == 1 && b % 2 == 1) {
            odd = true;
        }
        System.out.println(odd ? "Odd" : "Even");
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        boolean odd = false;
        if (a % 2 == 1 && b % 2 == 1) {
            odd = true;
        }
        System.out.println(odd ? "Odd" : "Even");
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        boolean odd = false;
        if (a % 2 == 1 && b % 2 == 1) {
            odd = true;
        }
        System.out.println(odd ? "Odd" : "Even");
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        boolean odd = false;
        if (a % 2 == 1 && b % 2 == 1) {
            odd = true;
        }
        System.out.println(odd ? "Odd" : "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 boolean odd = false; odd false if (a % 2 == 1 && b % 2 == 1) {
            odd = true;
        } a % 2 == 1 && b % 2 == 1 a % 2 == 1 a % 2 a 2 1 b % 2 == 1 b % 2 b 2 1 {
            odd = true;
        } odd = true odd true System.out.println(odd ? "Odd" : "Even") System.out.println System.out System System.out odd ? "Odd" : "Even" odd "Odd" "Even" String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        boolean odd = false;
        if (a % 2 == 1 && b % 2 == 1) {
            odd = true;
        }
        System.out.println(odd ? "Odd" : "Even");
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        boolean odd = false;
        if (a % 2 == 1 && b % 2 == 1) {
            odd = true;
        }
        System.out.println(odd ? "Odd" : "Even");
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        boolean odd = false;
        if (a % 2 == 1 && b % 2 == 1) {
            odd = true;
        }
        System.out.println(odd ? "Odd" : "Even");
    }
}