import java.util.Scanner;

/**
 * @author yoshizaki
 * ABC 086
 */
public class Main {
    public static void main(String[] args) {
        Scanner sc= new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String ans = "";
        if((a*b)%2 ==1) {
            ans = "Odd";
        } else {
            ans = "Even";
        }
        System.out.println(ans);
    }
} 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();
        String ans = "";
        if((a*b)%2 ==1) {
            ans = "Odd";
        } else {
            ans = "Even";
        }
        System.out.println(ans);
    }
} Main public static void main(String[] args) {
        Scanner sc= new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String ans = "";
        if((a*b)%2 ==1) {
            ans = "Odd";
        } else {
            ans = "Even";
        }
        System.out.println(ans);
    } main {
        Scanner sc= new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String ans = "";
        if((a*b)%2 ==1) {
            ans = "Odd";
        } else {
            ans = "Even";
        }
        System.out.println(ans);
    } 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 String ans = ""; ans "" if((a*b)%2 ==1) {
            ans = "Odd";
        } else {
            ans = "Even";
        } (a*b)%2 ==1 (a*b)%2 (a*b) a b 2 1 {
            ans = "Odd";
        } ans = "Odd" ans "Odd" {
            ans = "Even";
        } ans = "Even" ans "Even" System.out.println(ans) System.out.println System.out System System.out ans 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();
        String ans = "";
        if((a*b)%2 ==1) {
            ans = "Odd";
        } else {
            ans = "Even";
        }
        System.out.println(ans);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc= new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String ans = "";
        if((a*b)%2 ==1) {
            ans = "Odd";
        } else {
            ans = "Even";
        }
        System.out.println(ans);
    }
} Main
import java.util.Scanner;

/**
 * @author yoshizaki
 * ABC 086
 */
public class Main {
    public static void main(String[] args) {
        Scanner sc= new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String ans = "";
        if((a*b)%2 ==1) {
            ans = "Odd";
        } else {
            ans = "Even";
        }
        System.out.println(ans);
    }
}