import java.util.Scanner;

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

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

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

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

} Main
import java.util.Scanner;

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

}