import java.util.*;
import java.lang.*;
import java.io.*;

class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(new FileInputStream("/etc/passwd"))) {
            for (int i = 0; i < 10; i++) {
                System.out.println(sc.nextLine());
            }
        } catch (FileNotFoundException e) {
            System.out.println(e.getMessage());
        }
    }
}