using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        int p1=3, p2=5,s=3, n=100;

        // Now add a dictionary?

        var fizzBuzzes = FizzBuzz(p1, p2,s, n);

        // Test

        TestFizzBuzzes( fizzBuzzes.ToList(), p1, p2,s,n );

        foreach (string output in fizzBuzzes)

        {

            Console.WriteLine(output);

        }

    }

    private static Boolean TestFizzBuzzes( List<string> fbList , int p1, int p2,int s, int n)

    {

        // Hmm, not sure the optimal way to do this.

                bool isOK = true;

        // One way, brute force:

        int test1 = p1, test2 = p2, test3 = p1*p2;

        int count=0;

        while( test3 < n )

        {

            count++;

            Console.WriteLine("s:"+s + " n:"+n+ " test1:"+test1 + " test2:"+test2 + " test3:" + test3);

            // I see the bug but not why it's crashing

            // My indexing logic is wrong

            var errorMessage = "I messed up.";

            if (fbList[test1-1] == test1.ToString()) { Console.WriteLine(errorMessage); } else {Console.WriteLine(test1+" Okay");}

            if (fbList[test2-1] == test2.ToString()) { Console.WriteLine(errorMessage); } else {Console.WriteLine(test2+" Okay");}

            //if (fbList.Count()<test3) { 

            if (fbList[(test3)-1] == (test3).ToString()) { Console.WriteLine(errorMessage); } else {Console.WriteLine(test3+" Okay");}

            //if (fbList[(test3)-2] != (test3-1).ToString()) { Console.WriteLine(errorMessage); }

            //}

            Console.WriteLine("Total Items:"+fbList.Count() + " Prod:" + test3);

            test1 *= p1;

            test2 *= p2;

            test3 *= (p1 * p2);

        }

        Console.WriteLine("s:"+s + " n:"+n+ " test1:"+test1 + " test2:"+test2 + " test3:" + test3+ " count:"+count);

        return isOK;

    }

    private static IEnumerable<string> FizzBuzz(int p1, int p2, int s, int n)

    {

        var output = new List<string>();

        for (int i = s; i <= n; i++)

        {

            if (i % (p1*p2) == 0)

            {

                output.Add("Fora Financial");

            }

            else if (i % p1 == 0)

            {

                output.Add("Fora");

            }

            else if (i % p2 == 0)

            {

                output.Add("Financial");

            }

            else

            {   

                output.Add(i.ToString());

            }

        }

        return output;

    }

}