import java.util.*;
import static java.lang.Math.*;

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

		// a、bの入力
		int a = sc.nextInt();
		int b = sc.nextInt();

		// 積を計算
		int c = a * b;

		// 偶数なら'Even'、奇数なら'Odd'を出力
		if(isEven(c)){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	}

	static boolean isEven(int n){
		if(n%2 == 0){
			return true;
		}else{
			return false;
		}
	}

}
/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