import java.util.*;

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

public class Main {
    public static void main(String[] args){
        // Your code here!
      Scanner sc = new Scanner(System.in);
      int a = sc.nextInt();
      int b = sc.nextInt();
      
      long c = a * b;
      
      if((c % 2) == 0){
          System.out.println("Even");
      }else if((c % 2) != 0){
          System.out.println("Odd");
      }
    }
}
