import java.util.Scanner;

public class Main {

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

	}

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

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

	} Scanner scan=new Scanner(System.in); scan new Scanner(System.in) int a=scan.nextInt() a scan.nextInt() scan.nextInt scan b=scan.nextInt(); b scan.nextInt() scan.nextInt scan 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 public class Main {

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

	}

} public class Main {

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

	}

} Main
import java.util.Scanner;

public class Main {

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

	}

}