/* ProfTest1A.java */

import java.util.*;

public class ProfTest1A
{
  public static String dots(int len)
  {
    String ret = "";
    for (int i = 0; i < len; ++i) {
      ret += ".";
    }
    return ret;
  }

  public static void main(String[] args)
  {
    String s = dots(10000);
    System.out.println(s);
  }
}