import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long X = sc.nextLong();
		long Y = sc.nextLong();
		if (X%2==0||Y%2==0) {
			System.out.println("Even");
			return ;
		}
		System.out.println("Odd");
	}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long X = sc.nextLong();
		long Y = sc.nextLong();
		if (X%2==0||Y%2==0) {
			System.out.println("Even");
			return ;
		}
		System.out.println("Odd");
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long X = sc.nextLong();
		long Y = sc.nextLong();
		if (X%2==0||Y%2==0) {
			System.out.println("Even");
			return ;
		}
		System.out.println("Odd");
	} main {
		Scanner sc = new Scanner(System.in);
		long X = sc.nextLong();
		long Y = sc.nextLong();
		if (X%2==0||Y%2==0) {
			System.out.println("Even");
			return ;
		}
		System.out.println("Odd");
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) long X = sc.nextLong(); X sc.nextLong() sc.nextLong sc long Y = sc.nextLong(); Y sc.nextLong() sc.nextLong sc if (X%2==0||Y%2==0) {
			System.out.println("Even");
			return ;
		} X%2==0||Y%2==0 X%2==0 X%2 X 2 0 Y%2==0 Y%2 Y 2 0 {
			System.out.println("Even");
			return ;
		} System.out.println("Even") System.out.println System.out System System.out "Even" return ; System.out.println("Odd") System.out.println System.out System System.out "Odd" String[] args args public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long X = sc.nextLong();
		long Y = sc.nextLong();
		if (X%2==0||Y%2==0) {
			System.out.println("Even");
			return ;
		}
		System.out.println("Odd");
	}
} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long X = sc.nextLong();
		long Y = sc.nextLong();
		if (X%2==0||Y%2==0) {
			System.out.println("Even");
			return ;
		}
		System.out.println("Odd");
	}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long X = sc.nextLong();
		long Y = sc.nextLong();
		if (X%2==0||Y%2==0) {
			System.out.println("Even");
			return ;
		}
		System.out.println("Odd");
	}
}