import java.util.Scanner;
public class Aliens
{
  private static Scanner in;
  private static int next;
  private static void getNext()
  {
    next = in.nextInt();
  }
  public static void main(String[] args)
  {
    in = new Scanner(System.in);
    
    String assignment = in.nextLine();
    if (assignment.trim().equals("Part 1"))
    {
      part1();
    }
    else if (assignment.trim().equals("Part 2"))
    {
      part2();
    }
    else if (assignment.trim().equals("Part 3"))
    {
      part3();
    }
  }
  /******************************************
   * PART 1
   ******************************************/
  private static void part1()
  {
  }
  /******************************************
   * PART 2
   ******************************************/
  private static void part2()
  {
  }
  /******************************************
   * PART 3
   ******************************************/
  private static void part3()
  {
  }
}