import java.io.*;
public class Main{
  public static void main(String args[]) throws IOException {
    InputStreamReader isr = new InputStreamReader(System.in);
    int pos = -1;
    
    for(int next; (next = isr.read()) != ' '; pos = next);
    if((pos & 1) == 0){
      System.out.println("Even");
      return;
    }
    
    for(int next; (next = isr.read()) != '\n'; pos = next);
    if((pos & 1) == 0){
      System.out.println("Even");
      return;
    }
    
    System.out.println("Odd");
  }
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz