import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int a =  Integer.parseInt(scan.next());
		int b =  Integer.parseInt(scan.next());
		scan.close();

		if(a*b%2 == 1){
			System.out.print("Odd");
		}else {
			System.out.print("Even");
		}
		return ;
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int a =  Integer.parseInt(scan.next());
		int b =  Integer.parseInt(scan.next());
		scan.close();

		if(a*b%2 == 1){
			System.out.print("Odd");
		}else {
			System.out.print("Even");
		}
		return ;
	}
} Main public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int a =  Integer.parseInt(scan.next());
		int b =  Integer.parseInt(scan.next());
		scan.close();

		if(a*b%2 == 1){
			System.out.print("Odd");
		}else {
			System.out.print("Even");
		}
		return ;
	} main {
		Scanner scan = new Scanner(System.in);
		int a =  Integer.parseInt(scan.next());
		int b =  Integer.parseInt(scan.next());
		scan.close();

		if(a*b%2 == 1){
			System.out.print("Odd");
		}else {
			System.out.print("Even");
		}
		return ;
	} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int a =  Integer.parseInt(scan.next()); a Integer.parseInt(scan.next()) Integer.parseInt Integer scan.next() scan.next scan int b =  Integer.parseInt(scan.next()); b Integer.parseInt(scan.next()) Integer.parseInt Integer scan.next() scan.next scan scan.close() scan.close scan if(a*b%2 == 1){
			System.out.print("Odd");
		}else {
			System.out.print("Even");
		} a*b%2 == 1 a*b%2 a*b a b 2 1 {
			System.out.print("Odd");
		} System.out.print("Odd") System.out.print System.out System System.out "Odd" {
			System.out.print("Even");
		} System.out.print("Even") System.out.print System.out System System.out "Even" return ; String[] args args public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int a =  Integer.parseInt(scan.next());
		int b =  Integer.parseInt(scan.next());
		scan.close();

		if(a*b%2 == 1){
			System.out.print("Odd");
		}else {
			System.out.print("Even");
		}
		return ;
	}
} public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int a =  Integer.parseInt(scan.next());
		int b =  Integer.parseInt(scan.next());
		scan.close();

		if(a*b%2 == 1){
			System.out.print("Odd");
		}else {
			System.out.print("Even");
		}
		return ;
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int a =  Integer.parseInt(scan.next());
		int b =  Integer.parseInt(scan.next());
		scan.close();

		if(a*b%2 == 1){
			System.out.print("Odd");
		}else {
			System.out.print("Even");
		}
		return ;
	}
}