import java.io.*;
 
public class Main{
  public static void main(String[] args)throws IOException{
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    
    String input = br.readLine();
    
    int space = input.indexOf(" ");
    
    int first = Integer.parseInt(input.substring(0,space));
    int second = Integer.parseInt(input.substring(space+1));
    
    if((first*second)%2 == 0){
      System.out.println("Even");
    }
    else{
      System.out.println("Odd");
    }
  }
} import java.io.*; io.* java public class Main{
  public static void main(String[] args)throws IOException{
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    
    String input = br.readLine();
    
    int space = input.indexOf(" ");
    
    int first = Integer.parseInt(input.substring(0,space));
    int second = Integer.parseInt(input.substring(space+1));
    
    if((first*second)%2 == 0){
      System.out.println("Even");
    }
    else{
      System.out.println("Odd");
    }
  }
} Main public static void main(String[] args)throws IOException{
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    
    String input = br.readLine();
    
    int space = input.indexOf(" ");
    
    int first = Integer.parseInt(input.substring(0,space));
    int second = Integer.parseInt(input.substring(space+1));
    
    if((first*second)%2 == 0){
      System.out.println("Even");
    }
    else{
      System.out.println("Odd");
    }
  } main {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    
    String input = br.readLine();
    
    int space = input.indexOf(" ");
    
    int first = Integer.parseInt(input.substring(0,space));
    int second = Integer.parseInt(input.substring(space+1));
    
    if((first*second)%2 == 0){
      System.out.println("Even");
    }
    else{
      System.out.println("Odd");
    }
  } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String input = br.readLine(); input br.readLine() br.readLine br int space = input.indexOf(" "); space input.indexOf(" ") input.indexOf input " " int first = Integer.parseInt(input.substring(0,space)); first Integer.parseInt(input.substring(0,space)) Integer.parseInt Integer input.substring(0,space) input.substring input 0 space int second = Integer.parseInt(input.substring(space+1)); second Integer.parseInt(input.substring(space+1)) Integer.parseInt Integer input.substring(space+1) input.substring input space+1 space 1 if((first*second)%2 == 0){
      System.out.println("Even");
    }
    else{
      System.out.println("Odd");
    } (first*second)%2 == 0 (first*second)%2 (first*second) first second 2 0 {
      System.out.println("Even");
    } System.out.println("Even") System.out.println System.out System System.out "Even" {
      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)throws IOException{
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    
    String input = br.readLine();
    
    int space = input.indexOf(" ");
    
    int first = Integer.parseInt(input.substring(0,space));
    int second = Integer.parseInt(input.substring(space+1));
    
    if((first*second)%2 == 0){
      System.out.println("Even");
    }
    else{
      System.out.println("Odd");
    }
  }
} public class Main{
  public static void main(String[] args)throws IOException{
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    
    String input = br.readLine();
    
    int space = input.indexOf(" ");
    
    int first = Integer.parseInt(input.substring(0,space));
    int second = Integer.parseInt(input.substring(space+1));
    
    if((first*second)%2 == 0){
      System.out.println("Even");
    }
    else{
      System.out.println("Odd");
    }
  }
} Main
import java.io.*;
 
public class Main{
  public static void main(String[] args)throws IOException{
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    
    String input = br.readLine();
    
    int space = input.indexOf(" ");
    
    int first = Integer.parseInt(input.substring(0,space));
    int second = Integer.parseInt(input.substring(space+1));
    
    if((first*second)%2 == 0){
      System.out.println("Even");
    }
    else{
      System.out.println("Odd");
    }
  }
}