{filelink=5698}

import java.io.*;

public class LectureClavier {
  public static void main(String[] args) throws IOException {
    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    String s;
    while ((s = in.readLine()) != null && s.length() != 0)
      System.out.println(s);

  }
}