06. Wedding Seats

using System;

namespace WeddingSeats
{
    class Program
    {
        static void Main(string[] args)
        {
            char finalSector = char.Parse(Console.ReadLine());
            int rows = int.Parse(Console.ReadLine());
            int oddSeats = int.Parse(Console.ReadLine());
            int totalSeats = 0;

            for (char i = 'A'; i <= finalSector; i++)
            {
                for (int k = 1; k <= rows; k++)
                {
                    int currentSeats = oddSeats;
                    if (k % 2 == 0)
                    {
                        currentSeats += 2;
                    }
                    for (char o = 'a'; o < currentSeats + 97 ; o++)
                    {
                        Console.WriteLine($"{i}{k}{o}");
                        totalSeats++;
                    }
                }
                rows++;
            }
            Console.WriteLine(totalSeats);
        }
    }
}