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;
	}
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz