import java.io.*;
public class Main{
  public static void main(String args[]) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String s = br.readLine();
    if((s.charAt(s.indexOf(" ") - 1) & 1) == 0){
      System.out.println("Even");
    } else if ((s.charAt(s.length() - 1) & 1) == 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 s = br.readLine();
    if((s.charAt(s.indexOf(" ") - 1) & 1) == 0){
      System.out.println("Even");
    } else if ((s.charAt(s.length() - 1) & 1) == 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 s = br.readLine();
    if((s.charAt(s.indexOf(" ") - 1) & 1) == 0){
      System.out.println("Even");
    } else if ((s.charAt(s.length() - 1) & 1) == 0) {
      System.out.println("Even");
    } else {
      System.out.println("Odd");
    }
  } main {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String s = br.readLine();
    if((s.charAt(s.indexOf(" ") - 1) & 1) == 0){
      System.out.println("Even");
    } else if ((s.charAt(s.length() - 1) & 1) == 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 s = br.readLine(); s br.readLine() br.readLine br if((s.charAt(s.indexOf(" ") - 1) & 1) == 0){
      System.out.println("Even");
    } else if ((s.charAt(s.length() - 1) & 1) == 0) {
      System.out.println("Even");
    } else {
      System.out.println("Odd");
    } (s.charAt(s.indexOf(" ") - 1) & 1) == 0 (s.charAt(s.indexOf(" ") - 1) & 1) s.charAt(s.indexOf(" ") - 1) s.charAt s s.indexOf(" ") - 1 s.indexOf(" ") s.indexOf s " " 1 1 0 {
      System.out.println("Even");
    } System.out.println("Even") System.out.println System.out System System.out "Even" if ((s.charAt(s.length() - 1) & 1) == 0) {
      System.out.println("Even");
    } else {
      System.out.println("Odd");
    } (s.charAt(s.length() - 1) & 1) == 0 (s.charAt(s.length() - 1) & 1) s.charAt(s.length() - 1) s.charAt s s.length() - 1 s.length() s.length s 1 1 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 s = br.readLine();
    if((s.charAt(s.indexOf(" ") - 1) & 1) == 0){
      System.out.println("Even");
    } else if ((s.charAt(s.length() - 1) & 1) == 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 s = br.readLine();
    if((s.charAt(s.indexOf(" ") - 1) & 1) == 0){
      System.out.println("Even");
    } else if ((s.charAt(s.length() - 1) & 1) == 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 s = br.readLine();
    if((s.charAt(s.indexOf(" ") - 1) & 1) == 0){
      System.out.println("Even");
    } else if ((s.charAt(s.length() - 1) & 1) == 0) {
      System.out.println("Even");
    } else {
      System.out.println("Odd");
    }
  }
}