import java.util.Scanner;

public class Main {

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

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