import java.util.*;
// warm-up
public class Main {

	static void solve() {
		Scanner sc = new Scanner(System.in);
		System.out.println(((sc.nextInt()*sc.nextInt())&1)==0 ? "Even" : "Odd");
		sc.close();		
	}

	public static void main(String args[]) {
		solve();
	}

} import java.util.*; util.* java public class Main {

	static void solve() {
		Scanner sc = new Scanner(System.in);
		System.out.println(((sc.nextInt()*sc.nextInt())&1)==0 ? "Even" : "Odd");
		sc.close();		
	}

	public static void main(String args[]) {
		solve();
	}

} Main static void solve() {
		Scanner sc = new Scanner(System.in);
		System.out.println(((sc.nextInt()*sc.nextInt())&1)==0 ? "Even" : "Odd");
		sc.close();		
	} solve {
		Scanner sc = new Scanner(System.in);
		System.out.println(((sc.nextInt()*sc.nextInt())&1)==0 ? "Even" : "Odd");
		sc.close();		
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) System.out.println(((sc.nextInt()*sc.nextInt())&1)==0 ? "Even" : "Odd") System.out.println System.out System System.out ((sc.nextInt()*sc.nextInt())&1)==0 ? "Even" : "Odd" ((sc.nextInt()*sc.nextInt())&1)==0 ((sc.nextInt()*sc.nextInt())&1) (sc.nextInt()*sc.nextInt()) sc.nextInt() sc.nextInt sc sc.nextInt() sc.nextInt sc 1 0 "Even" "Odd" sc.close() sc.close sc public static void main(String args[]) {
		solve();
	} main {
		solve();
	} solve() solve String args[] args public class Main {

	static void solve() {
		Scanner sc = new Scanner(System.in);
		System.out.println(((sc.nextInt()*sc.nextInt())&1)==0 ? "Even" : "Odd");
		sc.close();		
	}

	public static void main(String args[]) {
		solve();
	}

} public class Main {

	static void solve() {
		Scanner sc = new Scanner(System.in);
		System.out.println(((sc.nextInt()*sc.nextInt())&1)==0 ? "Even" : "Odd");
		sc.close();		
	}

	public static void main(String args[]) {
		solve();
	}

} Main
import java.util.*;
// warm-up
public class Main {

	static void solve() {
		Scanner sc = new Scanner(System.in);
		System.out.println(((sc.nextInt()*sc.nextInt())&1)==0 ? "Even" : "Odd");
		sc.close();		
	}

	public static void main(String args[]) {
		solve();
	}

}