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();
        String solve = solve(a, b);
        System.out.println(solve);
    }

    public static String solve(int a, int b) {
        int multi = a * b;
        if (multi % 2 == 1) {
            return "Odd";
        }
        return "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();
        String solve = solve(a, b);
        System.out.println(solve);
    }

    public static String solve(int a, int b) {
        int multi = a * b;
        if (multi % 2 == 1) {
            return "Odd";
        }
        return "Even";
    }

} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String solve = solve(a, b);
        System.out.println(solve);
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String solve = solve(a, b);
        System.out.println(solve);
    } 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 solve = solve(a, b); solve solve(a, b) solve a b System.out.println(solve) System.out.println System.out System System.out solve String[] args args public static String solve(int a, int b) {
        int multi = a * b;
        if (multi % 2 == 1) {
            return "Odd";
        }
        return "Even";
    } solve {
        int multi = a * b;
        if (multi % 2 == 1) {
            return "Odd";
        }
        return "Even";
    } int multi = a * b; multi a * b a b if (multi % 2 == 1) {
            return "Odd";
        } multi % 2 == 1 multi % 2 multi 2 1 {
            return "Odd";
        } return "Odd"; "Odd" return "Even"; "Even" int a a int b b public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String solve = solve(a, b);
        System.out.println(solve);
    }

    public static String solve(int a, int b) {
        int multi = a * b;
        if (multi % 2 == 1) {
            return "Odd";
        }
        return "Even";
    }

} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        String solve = solve(a, b);
        System.out.println(solve);
    }

    public static String solve(int a, int b) {
        int multi = a * b;
        if (multi % 2 == 1) {
            return "Odd";
        }
        return "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();
        String solve = solve(a, b);
        System.out.println(solve);
    }

    public static String solve(int a, int b) {
        int multi = a * b;
        if (multi % 2 == 1) {
            return "Odd";
        }
        return "Even";
    }

}