import java.util.Scanner;

class Main{


	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int a = scanner.nextInt();
		int b = scanner.nextInt();
		if(a*b % 2 == 0){
			System.out.println("Even");

		}else{
			System.out.println("Odd");

		}
	}
}




class Graph{
	int from;
	int to;
	int cost;

	public Graph() {
	}

	public Graph(int f,int t,int c) {
		from = f;
		to= t;
		cost = c;
	}
} import java.util.Scanner; Scanner java.util class Main{


	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int a = scanner.nextInt();
		int b = scanner.nextInt();
		if(a*b % 2 == 0){
			System.out.println("Even");

		}else{
			System.out.println("Odd");

		}
	}
} Main public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int a = scanner.nextInt();
		int b = scanner.nextInt();
		if(a*b % 2 == 0){
			System.out.println("Even");

		}else{
			System.out.println("Odd");

		}
	} main {
		Scanner scanner = new Scanner(System.in);
		int a = scanner.nextInt();
		int b = scanner.nextInt();
		if(a*b % 2 == 0){
			System.out.println("Even");

		}else{
			System.out.println("Odd");

		}
	} Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) int a = scanner.nextInt(); a scanner.nextInt() scanner.nextInt scanner int b = scanner.nextInt(); b scanner.nextInt() scanner.nextInt scanner 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 class Graph{
	int from;
	int to;
	int cost;

	public Graph() {
	}

	public Graph(int f,int t,int c) {
		from = f;
		to= t;
		cost = c;
	}
} Graph int from; from int to; to int cost; cost public Graph() {
	} Graph {
	} public Graph(int f,int t,int c) {
		from = f;
		to= t;
		cost = c;
	} Graph {
		from = f;
		to= t;
		cost = c;
	} from = f from f to= t to t cost = c cost c int f f int t t int c c
import java.util.Scanner;

class Main{


	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int a = scanner.nextInt();
		int b = scanner.nextInt();
		if(a*b % 2 == 0){
			System.out.println("Even");

		}else{
			System.out.println("Odd");

		}
	}
}




class Graph{
	int from;
	int to;
	int cost;

	public Graph() {
	}

	public Graph(int f,int t,int c) {
		from = f;
		to= t;
		cost = c;
	}
}
