using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            int balance = 0, treble = 0, bass = 0, volume = 0, k = 0;
            char s, mal = 'x';
                Console.Clear();
                while (mal == 'x')
                {
                    Console.Clear();
                    if (k == 0)
                        Console.WriteLine("Volume \n{0}", volume);
                    if (k == 1)
                        Console.WriteLine("Balance \n{0}",balance);
                    if (k == 2)
                        Console.WriteLine("Bass \n{0}",bass);
                    if (k == 3)
                        Console.WriteLine("Treble \n{0}",treble);
                    s = Convert.ToChar(Console.ReadLine());
                    if (k == 0 && s == 'p')
                    {
                        volume++;
                        if (volume == 11) volume = 10;
                    }
                    if (k == 0 && s == 'm')
                    {
                        volume--;
                        if (volume == -1) volume = 0;
                    }
                    if (k == 1 && s == 'p')
                    {
                        balance++;
                        if (balance == 11) balance = 10;
                    }
                    if (k == 1 && s == 'm')
                    {
                        balance--;
                        if (balance == -1) balance = 0;
                    }
                    if (k == 2 && s == 'p')
                    {
                        bass++;
                        if (bass == 11) bass = 10;
                    }
                    if (k == 2 && s == 'm')
                    {
                        bass--;
                        if (bass == -1) bass = 0;
                    }
                    if (k == 3 && s == 'p')
                    {
                        treble++;
                        if (treble == 11) treble = 10;
                    }
                    if (k == 3 && s == 'm')
                    {
                        treble--;
                        if (treble == -1) treble = 0;
                    }
                    if (s == 'x')
                        mal = 'g';
                    if (s == 'f')
                    {
                        k++;
                        if (k == 4) k = 0;
                    }
                }
            Console.ReadKey();
        }
    }
}