import java.util.Scanner;

public class Main {

	public static void main(String[] args){

		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		String[] judge = {"Even","Odd"};

		System.out.print(judge[(a * b)%2]);
	}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args){

		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		String[] judge = {"Even","Odd"};

		System.out.print(judge[(a * b)%2]);
	}
} Main public static void main(String[] args){

		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		String[] judge = {"Even","Odd"};

		System.out.print(judge[(a * b)%2]);
	} main {

		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		String[] judge = {"Even","Odd"};

		System.out.print(judge[(a * b)%2]);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc String[] judge = {"Even","Odd"}; judge {"Even","Odd"} "Even" "Odd" System.out.print(judge[(a * b)%2]) System.out.print System.out System System.out judge[(a * b)%2] judge (a * b)%2 (a * b) a b 2 String[] args args public class Main {

	public static void main(String[] args){

		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		String[] judge = {"Even","Odd"};

		System.out.print(judge[(a * b)%2]);
	}
} public class Main {

	public static void main(String[] args){

		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		String[] judge = {"Even","Odd"};

		System.out.print(judge[(a * b)%2]);
	}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args){

		Scanner sc = new Scanner(System.in);

		int a = sc.nextInt();
		int b = sc.nextInt();

		String[] judge = {"Even","Odd"};

		System.out.print(judge[(a * b)%2]);
	}
}
