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

public class Main {
	public static void main(String[]args) throws IOException{
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		StringBuilder sb = new StringBuilder();
		String line = null;
		while((line=reader.readLine()) != null){
			String[]splitLine = line.split(" ");
			if(Integer.parseInt(splitLine[0])%2 == 0 || Integer.parseInt(splitLine[1])%2==0){
				System.out.println("Even");
			}
			else{
				System.out.println("Odd");
			}
		}
		reader.close();
	}
}

/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