using System;
using System.IO;
using System.Text.RegularExpressions;

class mainClass
{
    static void Main()
    {

    //loop statement here that changes gradeTextLine[1] to [3],[5], [7] each time around etc.
    {



        Console.WriteLine("0    10   20   30   40   50   60   70   80   90  100");
        Console.WriteLine("|    |    |    |    |    |    |    |    |    |    |");
        Console.WriteLine("***************************************************");

        string gradeText = File.ReadAllText("grades_multiple.txt");

        string[] gradeTextLine = Regex.Split(gradeText, "\r\n");


        double countA = 0;
        foreach (char a in gradeTextLine[1])
        {
        if (a == 'A')
        {
        countA++;
        Console.Write("*");
        }
        }
        Console.Write(" A\n");

        double countB = 0;
        foreach (char b in gradeTextLine[1])
        {
        if (b == 'B')
        {
        countB++;
        Console.Write("*");
        }
        }
        Console.Write(" B\n");

        double countC = 0;
        foreach (char c in gradeTextLine[1])
        {
        if (c == 'C')
        {
        countC++;
        Console.Write("*");
        }
        }
        Console.Write(" C\n");

        double countD = 0;
        foreach (char d in gradeTextLine[1])
        {
        if (d == 'D')
        {
        countD++;
        Console.Write("*");
        }
        }
        Console.Write(" D\n");

        double countE = 0;
        foreach (char e in gradeTextLine[1])
        {
        if (e == 'E')
        {
        countE++;
        Console.Write("*");
        }
        }
        Console.Write(" E\n");

        double countF = 0;
        foreach (char f in gradeTextLine[1])
        {
        if (f == 'F')
        {
        countF++;
        Console.Write("*");
        }
        }
        Console.Write(" F\n");

    }


    }
}