import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) throws IOException {
		BufferedReader buff = null;
		buff = new BufferedReader(new InputStreamReader(System.in));


		int A = 0, B = 0;
		String[] box = buff.readLine().split(" ");
		A = Integer.parseInt(box[0]);
		B = Integer.parseInt(box[1]);

		if(A * B % 2 == 0){
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	}

	static long f() {
		long ans = 0;


		return ans;
	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
	public static void main(String[] args) throws IOException {
		BufferedReader buff = null;
		buff = new BufferedReader(new InputStreamReader(System.in));


		int A = 0, B = 0;
		String[] box = buff.readLine().split(" ");
		A = Integer.parseInt(box[0]);
		B = Integer.parseInt(box[1]);

		if(A * B % 2 == 0){
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	}

	static long f() {
		long ans = 0;


		return ans;
	}
} Main public static void main(String[] args) throws IOException {
		BufferedReader buff = null;
		buff = new BufferedReader(new InputStreamReader(System.in));


		int A = 0, B = 0;
		String[] box = buff.readLine().split(" ");
		A = Integer.parseInt(box[0]);
		B = Integer.parseInt(box[1]);

		if(A * B % 2 == 0){
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	} main {
		BufferedReader buff = null;
		buff = new BufferedReader(new InputStreamReader(System.in));


		int A = 0, B = 0;
		String[] box = buff.readLine().split(" ");
		A = Integer.parseInt(box[0]);
		B = Integer.parseInt(box[1]);

		if(A * B % 2 == 0){
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	} BufferedReader buff = null; buff null buff = new BufferedReader(new InputStreamReader(System.in)) buff new BufferedReader(new InputStreamReader(System.in)) int A = 0 A 0 B = 0; B 0 String[] box = buff.readLine().split(" "); box buff.readLine().split(" ") buff.readLine().split buff.readLine() buff.readLine buff " " A = Integer.parseInt(box[0]) A Integer.parseInt(box[0]) Integer.parseInt Integer box[0] box 0 B = Integer.parseInt(box[1]) B Integer.parseInt(box[1]) Integer.parseInt Integer box[1] box 1 if(A * B % 2 == 0){
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		} A * B % 2 == 0 A * B % 2 A * B A B 2 0 {
			System.out.println("Even");
		} System.out.println("Even") System.out.println System.out System System.out "Even" {
			System.out.println("Odd");
		} System.out.println("Odd") System.out.println System.out System System.out "Odd" String[] args args static long f() {
		long ans = 0;


		return ans;
	} f {
		long ans = 0;


		return ans;
	} long ans = 0; ans 0 return ans; ans public class Main {
	public static void main(String[] args) throws IOException {
		BufferedReader buff = null;
		buff = new BufferedReader(new InputStreamReader(System.in));


		int A = 0, B = 0;
		String[] box = buff.readLine().split(" ");
		A = Integer.parseInt(box[0]);
		B = Integer.parseInt(box[1]);

		if(A * B % 2 == 0){
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	}

	static long f() {
		long ans = 0;


		return ans;
	}
} public class Main {
	public static void main(String[] args) throws IOException {
		BufferedReader buff = null;
		buff = new BufferedReader(new InputStreamReader(System.in));


		int A = 0, B = 0;
		String[] box = buff.readLine().split(" ");
		A = Integer.parseInt(box[0]);
		B = Integer.parseInt(box[1]);

		if(A * B % 2 == 0){
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	}

	static long f() {
		long ans = 0;


		return ans;
	}
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) throws IOException {
		BufferedReader buff = null;
		buff = new BufferedReader(new InputStreamReader(System.in));


		int A = 0, B = 0;
		String[] box = buff.readLine().split(" ");
		A = Integer.parseInt(box[0]);
		B = Integer.parseInt(box[1]);

		if(A * B % 2 == 0){
			System.out.println("Even");
		} else {
			System.out.println("Odd");
		}
	}

	static long f() {
		long ans = 0;


		return ans;
	}
}