import java.util.Scanner;

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

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