public class Solution {
    public static void main(String[] args) throws IOException, FileNotFoundException {
        // write your code here

       BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
       String str1 = null;
       String str2 = "exit";
       String fileName = reader.readLine();
       BufferedWriter BFwriter = null;
       FileWriter fw = new FileWriter(fileName);
       BFwriter = new BufferedWriter(fw);

       while(true){
          str1 = reader.readLine();
          if (!str1.equals(str2))
          BFwriter.write(str1 + "\n");
           else {
               BFwriter.write(str1);
               break;
           }
       }
       BFwriter.close();
    }
}