import java.util.*;
public class Main{
  public static void main(String args[]){
    Scanner scn = new Scanner(System.in);
    if((1 & scn.nextInt() & scn.nextInt()) == 1){
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
} import java.util.*; util.* java public class Main{
  public static void main(String args[]){
    Scanner scn = new Scanner(System.in);
    if((1 & scn.nextInt() & scn.nextInt()) == 1){
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
} Main public static void main(String args[]){
    Scanner scn = new Scanner(System.in);
    if((1 & scn.nextInt() & scn.nextInt()) == 1){
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  } main {
    Scanner scn = new Scanner(System.in);
    if((1 & scn.nextInt() & scn.nextInt()) == 1){
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  } Scanner scn = new Scanner(System.in); scn new Scanner(System.in) if((1 & scn.nextInt() & scn.nextInt()) == 1){
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    } (1 & scn.nextInt() & scn.nextInt()) == 1 (1 & scn.nextInt() & scn.nextInt()) 1 & scn.nextInt() & scn.nextInt() 1 scn.nextInt() scn.nextInt scn scn.nextInt() scn.nextInt scn 1 {
      System.out.println("Odd");
    } System.out.println("Odd") System.out.println System.out System System.out "Odd" {
      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[]){
    Scanner scn = new Scanner(System.in);
    if((1 & scn.nextInt() & scn.nextInt()) == 1){
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
} public class Main{
  public static void main(String args[]){
    Scanner scn = new Scanner(System.in);
    if((1 & scn.nextInt() & scn.nextInt()) == 1){
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
} Main
import java.util.*;
public class Main{
  public static void main(String args[]){
    Scanner scn = new Scanner(System.in);
    if((1 & scn.nextInt() & scn.nextInt()) == 1){
      System.out.println("Odd");
    } else {
      System.out.println("Even");
    }
  }
}