using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Welcome to the license plate generator. How many license plates would you like to generate?");

        int answer = Convert.ToInt32(Console.ReadLine());

        string[] license = {"a","b","a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", 

        "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z","1","2","3","4","5","6","7","8","9","0"};

        Random rnd = new Random();

        string writing;

        for (int times = 0; times < answer; times++)

        {

            for (int write = 0; write < 8; write++)

            {

                writing = license[rnd.Next(0,36)];

                Console.Write(writing);

            }

            Console.Write(" ");

        }

    }

}