import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
		ScannerModule sm = new ScannerModule();
		int input_a = sm.scanInt();
		int input_b = sm.scanInt();
		int seki = input_a * input_b;
		if(seki % 2 == 0) {
			System.out.println("Even");
		}
		else {
			System.out.println("Odd");
		}
	}
}
class ScannerModule {
	Scanner scanner = new Scanner(System.in);
	int scanInt() {
		return Integer.parseInt(scanner.next());
	}
	String scanString() {
		return scanner.next();
	}
}
/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