import java.util.*;
 
public class Main {
    static Scanner scanner = new Scanner(System.in);
 
    public static void main(String[]$) {
      	System.out.println(scanner.nextInt() % 2 + scanner.nextInt() % 2 == 2 ? "Odd" : "Even");
    }
} import java.util.*; util.* java public class Main {
    static Scanner scanner = new Scanner(System.in);
 
    public static void main(String[]$) {
      	System.out.println(scanner.nextInt() % 2 + scanner.nextInt() % 2 == 2 ? "Odd" : "Even");
    }
} Main static Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) public static void main(String[]$) {
      	System.out.println(scanner.nextInt() % 2 + scanner.nextInt() % 2 == 2 ? "Odd" : "Even");
    } main {
      	System.out.println(scanner.nextInt() % 2 + scanner.nextInt() % 2 == 2 ? "Odd" : "Even");
    } System.out.println(scanner.nextInt() % 2 + scanner.nextInt() % 2 == 2 ? "Odd" : "Even") System.out.println System.out System System.out scanner.nextInt() % 2 + scanner.nextInt() % 2 == 2 ? "Odd" : "Even" scanner.nextInt() % 2 + scanner.nextInt() % 2 == 2 scanner.nextInt() % 2 + scanner.nextInt() % 2 scanner.nextInt() % 2 scanner.nextInt() scanner.nextInt scanner 2 scanner.nextInt() % 2 scanner.nextInt() scanner.nextInt scanner 2 2 "Odd" "Even" String[]$ $ public class Main {
    static Scanner scanner = new Scanner(System.in);
 
    public static void main(String[]$) {
      	System.out.println(scanner.nextInt() % 2 + scanner.nextInt() % 2 == 2 ? "Odd" : "Even");
    }
} public class Main {
    static Scanner scanner = new Scanner(System.in);
 
    public static void main(String[]$) {
      	System.out.println(scanner.nextInt() % 2 + scanner.nextInt() % 2 == 2 ? "Odd" : "Even");
    }
} Main
import java.util.*;
 
public class Main {
    static Scanner scanner = new Scanner(System.in);
 
    public static void main(String[]$) {
      	System.out.println(scanner.nextInt() % 2 + scanner.nextInt() % 2 == 2 ? "Odd" : "Even");
    }
}