import java.io.InputStream;
import java.io.OutputStream;
import java.util.Scanner;
import java.io.PrintWriter;
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task task = new Task();
        while (in.hasNext()) {
            task.solve(in, out);
            out.flush();
        }
        out.close();
    }
    static class Task {
        public void solve(Scanner in, PrintWriter out) {
            int a = in.nextInt(), b = in.nextInt();
            out.println((a * b) % 2 == 0 ? "Even" : "Odd");
        }
    }
} import java.io.InputStream; InputStream java.io import java.io.OutputStream; OutputStream java.io import java.util.Scanner; Scanner java.util import java.io.PrintWriter; PrintWriter java.io public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task task = new Task();
        while (in.hasNext()) {
            task.solve(in, out);
            out.flush();
        }
        out.close();
    }
    static class Task {
        public void solve(Scanner in, PrintWriter out) {
            int a = in.nextInt(), b = in.nextInt();
            out.println((a * b) % 2 == 0 ? "Even" : "Odd");
        }
    }
} Main public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task task = new Task();
        while (in.hasNext()) {
            task.solve(in, out);
            out.flush();
        }
        out.close();
    } main {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task task = new Task();
        while (in.hasNext()) {
            task.solve(in, out);
            out.flush();
        }
        out.close();
    } InputStream inputStream = System.in; inputStream System.in System System.in OutputStream outputStream = System.out; outputStream System.out System System.out Scanner in = new Scanner(inputStream); in new Scanner(inputStream) PrintWriter out = new PrintWriter(outputStream); out new PrintWriter(outputStream) Task task = new Task(); task new Task() while (in.hasNext()) {
            task.solve(in, out);
            out.flush();
        } in.hasNext() in.hasNext in {
            task.solve(in, out);
            out.flush();
        } task.solve(in, out) task.solve task in out out.flush() out.flush out out.close() out.close out String[] args args static class Task {
        public void solve(Scanner in, PrintWriter out) {
            int a = in.nextInt(), b = in.nextInt();
            out.println((a * b) % 2 == 0 ? "Even" : "Odd");
        }
    } Task public void solve(Scanner in, PrintWriter out) {
            int a = in.nextInt(), b = in.nextInt();
            out.println((a * b) % 2 == 0 ? "Even" : "Odd");
        } solve {
            int a = in.nextInt(), b = in.nextInt();
            out.println((a * b) % 2 == 0 ? "Even" : "Odd");
        } int a = in.nextInt() a in.nextInt() in.nextInt in b = in.nextInt(); b in.nextInt() in.nextInt in out.println((a * b) % 2 == 0 ? "Even" : "Odd") out.println out (a * b) % 2 == 0 ? "Even" : "Odd" (a * b) % 2 == 0 (a * b) % 2 (a * b) a b 2 0 "Even" "Odd" Scanner in in PrintWriter out out public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task task = new Task();
        while (in.hasNext()) {
            task.solve(in, out);
            out.flush();
        }
        out.close();
    }
    static class Task {
        public void solve(Scanner in, PrintWriter out) {
            int a = in.nextInt(), b = in.nextInt();
            out.println((a * b) % 2 == 0 ? "Even" : "Odd");
        }
    }
} public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task task = new Task();
        while (in.hasNext()) {
            task.solve(in, out);
            out.flush();
        }
        out.close();
    }
    static class Task {
        public void solve(Scanner in, PrintWriter out) {
            int a = in.nextInt(), b = in.nextInt();
            out.println((a * b) % 2 == 0 ? "Even" : "Odd");
        }
    }
} Main
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Scanner;
import java.io.PrintWriter;
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task task = new Task();
        while (in.hasNext()) {
            task.solve(in, out);
            out.flush();
        }
        out.close();
    }
    static class Task {
        public void solve(Scanner in, PrintWriter out) {
            int a = in.nextInt(), b = in.nextInt();
            out.println((a * b) % 2 == 0 ? "Even" : "Odd");
        }
    }
}
