Magic Car Numbers

using System;

class MagicCarNumbers
{
    static void Main()
    {
        int magNum = int.Parse(Console.ReadLine());
        int startValue = 40;
        int[] charValues = {10,20,30,50,80,110, 130,160, 200, 240 };
        int counter = 0;
        //char first;
        //char second;
        //++++++++++++++++++++++++++++
        for (int fst = 0; fst <= 9; fst++ )
        {
            for (int snd = 0; snd <= 9; snd++)
            {
                for (int trd = 0; trd <= 9; trd++)
                {
                    for (int fth = 0; fth <= 9; fth++)
                    {
                        //Chars
                        for (int fstLett = 0; fstLett < 10; fstLett++ )
                        {
                            for (int sndLett = 0; sndLett < 10; sndLett++ )
                            {
                                if (startValue + fst + snd + trd + fth +
                                    charValues[fstLett] + charValues[sndLett] == magNum)
                                {
                                    if((fst == snd && snd == trd) || (snd == trd && trd == fth) ||
                                        (fst == trd && snd == fth) || (fst == snd && snd == trd && trd == fth) ||
                                        (fst == snd && trd == fth) || (fst == fth && snd == trd))
                                    {
                                        /*first = checkChar(charValues[fstLett]);
                                        second = checkChar(charValues[sndLett]);
                                        Console.WriteLine("CA{0}{1}{2}{3}{4}{5}", fst, snd, trd, fth, first, second);*/
                                        counter++;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        Console.WriteLine(counter);
    }

    /*private static char checkChar(int p)
    {
        char x = new char();
        switch (p)
        {
            case 10: x = 'A';
                break;
            case 20: x = 'B';
                break;
            case 30: x = 'C';
                break;
            case 50: x = 'E';
                break;
            case 80: x = 'H';
                break;
            case 110: x = 'K';
                break;
            case 130: x = 'M';
                break;
            case 160: x = 'P';
                break;
            case 200: x = 'T';
                break;
            case 240: x = 'X';
                break;
        }
        return x;
    }*/
}