using System;

using Fare;

public class Program

{

    public static void Main()

    {

        Xeger coloDln = new Xeger("([0-9]{9})|([A-Z]{1}[0-9]{1,6})|([A-Z]{2}[0-9]{1,6})");

        for (int i = 0; i < 10; i++)

        {

            Console.WriteLine(coloDln.Generate());

        }

    }

}