com.javarush.test.level18.lesson10.home07

import java.io.*;

public class Solution
{
    public static void main(String[] args) throws IOException
    {
        if (args.length == 0)
        {
            throw new IllegalArgumentException();
        }

        int id = Integer.parseInt(args[0]);

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        String fileName = br.readLine();

        BufferedReader bis = new BufferedReader(new FileReader(fileName));

        String line;
        while ((line = bis.readLine()) != null)
        {
            String[] tmp = line.split(" ");
            int currentId = Integer.parseInt(tmp[0]);
            
            if (currentId == id){
                System.out.println(line);
            }
        }

        br.close();
        bis.close();
    }
}