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

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] list = br.readLine().split(" ");
		int a = Integer.parseInt(list[0]);
		int b = Integer.parseInt(list[1]);
		if((a * b) % 2 == 0){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] list = br.readLine().split(" ");
		int a = Integer.parseInt(list[0]);
		int b = Integer.parseInt(list[1]);
		if((a * b) % 2 == 0){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	}
} Main public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] list = br.readLine().split(" ");
		int a = Integer.parseInt(list[0]);
		int b = Integer.parseInt(list[1]);
		if((a * b) % 2 == 0){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	} main {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] list = br.readLine().split(" ");
		int a = Integer.parseInt(list[0]);
		int b = Integer.parseInt(list[1]);
		if((a * b) % 2 == 0){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	} BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String[] list = br.readLine().split(" "); list br.readLine().split(" ") br.readLine().split br.readLine() br.readLine br " " int a = Integer.parseInt(list[0]); a Integer.parseInt(list[0]) Integer.parseInt Integer list[0] list 0 int b = Integer.parseInt(list[1]); b Integer.parseInt(list[1]) Integer.parseInt Integer list[1] list 1 if((a * b) % 2 == 0){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		} (a * b) % 2 == 0 (a * b) % 2 (a * b) a b 2 0 {
			System.out.println("Even");
		} System.out.println("Even") System.out.println System.out System System.out "Even" {
			System.out.println("Odd");
		} System.out.println("Odd") System.out.println System.out System System.out "Odd" String[] args args public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] list = br.readLine().split(" ");
		int a = Integer.parseInt(list[0]);
		int b = Integer.parseInt(list[1]);
		if((a * b) % 2 == 0){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	}
} public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] list = br.readLine().split(" ");
		int a = Integer.parseInt(list[0]);
		int b = Integer.parseInt(list[1]);
		if((a * b) % 2 == 0){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	}
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] list = br.readLine().split(" ");
		int a = Integer.parseInt(list[0]);
		int b = Integer.parseInt(list[1]);
		if((a * b) % 2 == 0){
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	}
}