import java.io.*;
import java.util.*;
import java.lang.*;

public class sample {
  public static void main(String args[]) throws Exception {
    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    String line;
    while((line = in.readLine()) != null) {
      // do stuff with line
      System.out.println(line);
    }
  }
}