import java.util.*;
public class Main {
	public static void main(String[] args){
        
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        int b = scan.nextInt();
        int c = a * b;
        
        if(c % 2 == 1) {
            System.out.println("Odd");
        }else if(c % 2 == 0) {
            System.out.println("Even");
        }
    }
} import java.util.*; util.* java public class Main {
	public static void main(String[] args){
        
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        int b = scan.nextInt();
        int c = a * b;
        
        if(c % 2 == 1) {
            System.out.println("Odd");
        }else if(c % 2 == 0) {
            System.out.println("Even");
        }
    }
} Main public static void main(String[] args){
        
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        int b = scan.nextInt();
        int c = a * b;
        
        if(c % 2 == 1) {
            System.out.println("Odd");
        }else if(c % 2 == 0) {
            System.out.println("Even");
        }
    } main {
        
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        int b = scan.nextInt();
        int c = a * b;
        
        if(c % 2 == 1) {
            System.out.println("Odd");
        }else if(c % 2 == 0) {
            System.out.println("Even");
        }
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int a = scan.nextInt(); a scan.nextInt() scan.nextInt scan int b = scan.nextInt(); b scan.nextInt() scan.nextInt scan int c = a * b; c a * b a b if(c % 2 == 1) {
            System.out.println("Odd");
        }else if(c % 2 == 0) {
            System.out.println("Even");
        } c % 2 == 1 c % 2 c 2 1 {
            System.out.println("Odd");
        } System.out.println("Odd") System.out.println System.out System System.out "Odd" if(c % 2 == 0) {
            System.out.println("Even");
        } c % 2 == 0 c % 2 c 2 0 {
            System.out.println("Even");
        } 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){
        
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        int b = scan.nextInt();
        int c = a * b;
        
        if(c % 2 == 1) {
            System.out.println("Odd");
        }else if(c % 2 == 0) {
            System.out.println("Even");
        }
    }
} public class Main {
	public static void main(String[] args){
        
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        int b = scan.nextInt();
        int c = a * b;
        
        if(c % 2 == 1) {
            System.out.println("Odd");
        }else if(c % 2 == 0) {
            System.out.println("Even");
        }
    }
} Main
import java.util.*;
public class Main {
	public static void main(String[] args){
        
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        int b = scan.nextInt();
        int c = a * b;
        
        if(c % 2 == 1) {
            System.out.println("Odd");
        }else if(c % 2 == 0) {
            System.out.println("Even");
        }
    }
}