// package app;

import java.util.Arrays;
import java.util.Scanner;
import java.util.stream.Stream;

public class Main {

    public static void main(final String[] args) throws Exception {
        final Scanner sc = new Scanner(System.in);

        // final String S = sc.next();
        // final int A = sc.nextInt();
        // final int A = sc.nextInt();
        // final int B = sc.nextInt();
        // final int C = sc.nextInt();
        int A = sc.nextInt();
        int B = sc.nextInt();

        // System.out.println();
        System.out.println(A * B % 2 == 0 ? "Even" : "Odd");

        // System.out.println(A <= X && A + B >= X ? "YES" : "NO");

    }
} import java.util.Arrays; Arrays java.util import java.util.Scanner; Scanner java.util import java.util.stream.Stream; Stream java.util.stream public class Main {

    public static void main(final String[] args) throws Exception {
        final Scanner sc = new Scanner(System.in);

        // final String S = sc.next();
        // final int A = sc.nextInt();
        // final int A = sc.nextInt();
        // final int B = sc.nextInt();
        // final int C = sc.nextInt();
        int A = sc.nextInt();
        int B = sc.nextInt();

        // System.out.println();
        System.out.println(A * B % 2 == 0 ? "Even" : "Odd");

        // System.out.println(A <= X && A + B >= X ? "YES" : "NO");

    }
} Main public static void main(final String[] args) throws Exception {
        final Scanner sc = new Scanner(System.in);

        // final String S = sc.next();
        // final int A = sc.nextInt();
        // final int A = sc.nextInt();
        // final int B = sc.nextInt();
        // final int C = sc.nextInt();
        int A = sc.nextInt();
        int B = sc.nextInt();

        // System.out.println();
        System.out.println(A * B % 2 == 0 ? "Even" : "Odd");

        // System.out.println(A <= X && A + B >= X ? "YES" : "NO");

    } main {
        final Scanner sc = new Scanner(System.in);

        // final String S = sc.next();
        // final int A = sc.nextInt();
        // final int A = sc.nextInt();
        // final int B = sc.nextInt();
        // final int C = sc.nextInt();
        int A = sc.nextInt();
        int B = sc.nextInt();

        // System.out.println();
        System.out.println(A * B % 2 == 0 ? "Even" : "Odd");

        // System.out.println(A <= X && A + B >= X ? "YES" : "NO");

    } final 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 System.out.println(A * B % 2 == 0 ? "Even" : "Odd") System.out.println System.out System System.out A * B % 2 == 0 ? "Even" : "Odd" A * B % 2 == 0 A * B % 2 A * B A B 2 0 "Even" "Odd" final String[] args args public class Main {

    public static void main(final String[] args) throws Exception {
        final Scanner sc = new Scanner(System.in);

        // final String S = sc.next();
        // final int A = sc.nextInt();
        // final int A = sc.nextInt();
        // final int B = sc.nextInt();
        // final int C = sc.nextInt();
        int A = sc.nextInt();
        int B = sc.nextInt();

        // System.out.println();
        System.out.println(A * B % 2 == 0 ? "Even" : "Odd");

        // System.out.println(A <= X && A + B >= X ? "YES" : "NO");

    }
} public class Main {

    public static void main(final String[] args) throws Exception {
        final Scanner sc = new Scanner(System.in);

        // final String S = sc.next();
        // final int A = sc.nextInt();
        // final int A = sc.nextInt();
        // final int B = sc.nextInt();
        // final int C = sc.nextInt();
        int A = sc.nextInt();
        int B = sc.nextInt();

        // System.out.println();
        System.out.println(A * B % 2 == 0 ? "Even" : "Odd");

        // System.out.println(A <= X && A + B >= X ? "YES" : "NO");

    }
} Main
// package app;

import java.util.Arrays;
import java.util.Scanner;
import java.util.stream.Stream;

public class Main {

    public static void main(final String[] args) throws Exception {
        final Scanner sc = new Scanner(System.in);

        // final String S = sc.next();
        // final int A = sc.nextInt();
        // final int A = sc.nextInt();
        // final int B = sc.nextInt();
        // final int C = sc.nextInt();
        int A = sc.nextInt();
        int B = sc.nextInt();

        // System.out.println();
        System.out.println(A * B % 2 == 0 ? "Even" : "Odd");

        // System.out.println(A <= X && A + B >= X ? "YES" : "NO");

    }
}