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

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

		str=bfr.readLine();
		String[] wake=str.split(" ");

		int a=Integer.parseInt(wake[0]);
		int b=Integer.parseInt(wake[1]);

		if(a%2==0 || b%2==0) {
			System.out.println("Even");
		}
		else {
			System.out.println("Odd");
		}

	}
}
/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