using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var someNumbers = DrawNumbers();

Console.WriteLine("First Set");

foreach (var number in someNumbers)

{

    Console.WriteLine(number);

}

Console.WriteLine("Second Set");

foreach (var number in someNumbers)

{

    Console.WriteLine(number);

}

IEnumerable<int> DrawNumbers()

{    

    var random = new Random();    

    for (var i = 1; i <= 10; i++)

    {   

        yield return random.Next(1,500);

    }

}

    }

}