

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		if(in.nextInt() * in.nextInt() % 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) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		if(in.nextInt() * in.nextInt() % 2 == 1) {
			System.out.println("Odd");
		}
		else
			System.out.println("Even");
	}

} Main public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		if(in.nextInt() * in.nextInt() % 2 == 1) {
			System.out.println("Odd");
		}
		else
			System.out.println("Even");
	} main {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		if(in.nextInt() * in.nextInt() % 2 == 1) {
			System.out.println("Odd");
		}
		else
			System.out.println("Even");
	} Scanner in = new Scanner(System.in); in new Scanner(System.in) if(in.nextInt() * in.nextInt() % 2 == 1) {
			System.out.println("Odd");
		}
		else
			System.out.println("Even"); in.nextInt() * in.nextInt() % 2 == 1 in.nextInt() * in.nextInt() % 2 in.nextInt() * in.nextInt() in.nextInt() in.nextInt in in.nextInt() in.nextInt in 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 System.out System System.out "Even" String[] args args public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		if(in.nextInt() * in.nextInt() % 2 == 1) {
			System.out.println("Odd");
		}
		else
			System.out.println("Even");
	}

} public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		if(in.nextInt() * in.nextInt() % 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) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		if(in.nextInt() * in.nextInt() % 2 == 1) {
			System.out.println("Odd");
		}
		else
			System.out.println("Even");
	}

}
