import java.io.*;

public class Main {
    public static void main(String[] args) {

        String tempLine, resultLine = "";
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(
                new FileInputStream("input.txt")))) {
            while (((tempLine = reader.readLine())) != null) {
                for (String curString : tempLine.split("\t")) {
                    resultLine += curString + "    ";
                    System.out.print(resultLine);
                }
                resultLine = "";
                System.out.println();
            }
        } catch (IOException ex) {
            ex.getMessage();
        }

    }
}