import java.io.File;
import java.io.FileReader;
import java.io.BufferedReader;
import java.io.PrintWriter;
import java.io.InputStreamReader;

public class EOF
{
  public static void main(String[] args)
    throws Exception
  {
    PrintWriter pen = new PrintWriter(System.out, true);
    BufferedReader feyes = new BufferedReader(new FileReader(new File("foo")));
    BufferedReader eyes = new BufferedReader(new InputStreamReader(System.in));

    String str;
    int i = 0;
    eyes.readLine();
    while ((str = feyes.readLine()) != null) {
      pen.println("Line " + i + ": \"" + str + "\"");
      eyes.readLine();
      i = i + 1;
    } // while
  } // main(String[])
} // class EOF