import java.util.Scanner;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
/**
 * Write a description of class FileScan here.
 *
 * @author (your name)
 * @version (a version number or a date)
 * @params reserved word, all following must be the names of text files.
 */
public class FileScan
{
    public static void main(String[] args) throws FileNotFoundException
    {

        Scanner in = new Scanner(System.in);

        System.out.print(">");


            String inputLine = in.nextLine();


        Scanner parser = new Scanner(inputLine);

        parser.useDelimiter(" ");
        String reservedWord = parser.next();
        System.out.println(inputLine);

        System.out.println(parser);
        String results = null;
        while(parser.hasNext())
        {
            String fileName = parser.next(); // should find each thing after reserved word, which is a filename


            File inFile = new File(fileName);
            Scanner fileScan = new Scanner(inFile);

            while(fileScan.hasNextLine())
            {
                results = results + fileName + ": ";
                if(fileScan.findInLine(reservedWord) == reservedWord)
                {
                    results = results + fileScan.nextLine();

                }
                results = results + "\n";
            }
        }
        System.out.print(results);
    }
}