import javax.imageio.*;
import java.awt.image.*;
import java.awt.*;
import java.security.NoSuchAlgorithmException;
import java.security.MessageDigest;
import java.lang.reflect.*;
import java.net.*;
import java.io.*;
import javax.swing.*;
import java.util.regex.*;
import java.util.List;
import java.util.zip.*;
import java.util.*;

public class main {
  public static void main(String[] args) throws Exception {
    print("Hello!");
    if (args.length == 0) return;
    String cmd = args[0];
    if ("latest".equals(cmd))
      listLatestSnippets();
  }
  
  static void listLatestSnippets() {
    // TODO
  }

static void print() {
  System.out.println();
}

static void print(Object o) {
  System.out.println(o);
}
}