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();
		
		sc.close();
		
		int n = a * b;
		
		if (n%2 == 1) {
			System.out.println("Odd");
			
		 
		} else {
			System.out.println("Even");
		}
		
		
		
	}

} 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();
		
		sc.close();
		
		int n = a * b;
		
		if (n%2 == 1) {
			System.out.println("Odd");
			
		 
		} else {
			System.out.println("Even");
		}
		
		
		
	}

} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		sc.close();
		
		int n = a * b;
		
		if (n%2 == 1) {
			System.out.println("Odd");
			
		 
		} else {
			System.out.println("Even");
		}
		
		
		
	} main {
		Scanner sc = new Scanner(System.in);
		
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		sc.close();
		
		int n = a * b;
		
		if (n%2 == 1) {
			System.out.println("Odd");
			
		 
		} else {
			System.out.println("Even");
		}
		
		
		
	} 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 sc.close() sc.close sc int n = a * b; n a * b a b if (n%2 == 1) {
			System.out.println("Odd");
			
		 
		} else {
			System.out.println("Even");
		} n%2 == 1 n%2 n 2 1 {
			System.out.println("Odd");
			
		 
		} System.out.println("Odd") System.out.println System.out System System.out "Odd" {
			System.out.println("Even");
		} System.out.println("Even") System.out.println System.out System System.out "Even" 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();
		
		sc.close();
		
		int n = a * b;
		
		if (n%2 == 1) {
			System.out.println("Odd");
			
		 
		} else {
			System.out.println("Even");
		}
		
		
		
	}

} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		sc.close();
		
		int n = a * b;
		
		if (n%2 == 1) {
			System.out.println("Odd");
			
		 
		} else {
			System.out.println("Even");
		}
		
		
		
	}

} 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();
		
		sc.close();
		
		int n = a * b;
		
		if (n%2 == 1) {
			System.out.println("Odd");
			
		 
		} else {
			System.out.println("Even");
		}
		
		
		
	}

}
