import java.io.*;

class Echo {
  public static void main(String[] args)
    throws IOException
  {
      BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
    PrintWriter writer = new PrintWriter(new OutputStreamWriter(System.out));
    echo(reader,writer);
    reader.close(); writer.close();
  }
  
  static void echo(BufferedReader reader, PrintWriter writer)
      throws IOException
  {
    String line = reader.readLine();

    while(line != null){
	writer.println(line);
	writer.flush();
	line = reader.readLine();
    }
  }
}