import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
	int a = scanner.nextInt();
    int b = scanner.nextInt();
    scanner.close();
    
    if(a % 2 == 0){
      System.out.print("Even");
        return;
    }
 
    if(b % 2 == 0){
      System.out.print("Even");
        return;
    }
    
    System.out.print("Odd");
  }

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

} Main public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
	int a = scanner.nextInt();
    int b = scanner.nextInt();
    scanner.close();
    
    if(a % 2 == 0){
      System.out.print("Even");
        return;
    }
 
    if(b % 2 == 0){
      System.out.print("Even");
        return;
    }
    
    System.out.print("Odd");
  } main {
    Scanner scanner = new Scanner(System.in);
	int a = scanner.nextInt();
    int b = scanner.nextInt();
    scanner.close();
    
    if(a % 2 == 0){
      System.out.print("Even");
        return;
    }
 
    if(b % 2 == 0){
      System.out.print("Even");
        return;
    }
    
    System.out.print("Odd");
  } 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 if(a % 2 == 0){
      System.out.print("Even");
        return;
    } a % 2 == 0 a % 2 a 2 0 {
      System.out.print("Even");
        return;
    } System.out.print("Even") System.out.print System.out System System.out "Even" return; if(b % 2 == 0){
      System.out.print("Even");
        return;
    } b % 2 == 0 b % 2 b 2 0 {
      System.out.print("Even");
        return;
    } System.out.print("Even") System.out.print System.out System System.out "Even" return; System.out.print("Odd") System.out.print System.out System System.out "Odd" String[] args args public class Main {
  public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
	int a = scanner.nextInt();
    int b = scanner.nextInt();
    scanner.close();
    
    if(a % 2 == 0){
      System.out.print("Even");
        return;
    }
 
    if(b % 2 == 0){
      System.out.print("Even");
        return;
    }
    
    System.out.print("Odd");
  }

} public class Main {
  public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
	int a = scanner.nextInt();
    int b = scanner.nextInt();
    scanner.close();
    
    if(a % 2 == 0){
      System.out.print("Even");
        return;
    }
 
    if(b % 2 == 0){
      System.out.print("Even");
        return;
    }
    
    System.out.print("Odd");
  }

} Main
import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
	int a = scanner.nextInt();
    int b = scanner.nextInt();
    scanner.close();
    
    if(a % 2 == 0){
      System.out.print("Even");
        return;
    }
 
    if(b % 2 == 0){
      System.out.print("Even");
        return;
    }
    
    System.out.print("Odd");
  }

}