import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Main main = new Main();
		main.run();
	}

	int a;
	int b;
	public void run() {
		Scanner sc = new Scanner(System.in);
		a = sc.nextInt();
		b = sc.nextInt();
		if((a*b)%2 == 0) System.out.println("Even");
		else System.out.println("Odd");
		sc.close();
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Main main = new Main();
		main.run();
	}

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

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

	int a;
	int b;
	public void run() {
		Scanner sc = new Scanner(System.in);
		a = sc.nextInt();
		b = sc.nextInt();
		if((a*b)%2 == 0) System.out.println("Even");
		else System.out.println("Odd");
		sc.close();
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Main main = new Main();
		main.run();
	}

	int a;
	int b;
	public void run() {
		Scanner sc = new Scanner(System.in);
		a = sc.nextInt();
		b = sc.nextInt();
		if((a*b)%2 == 0) System.out.println("Even");
		else System.out.println("Odd");
		sc.close();
	}
}