Bee [C#]

using System;

namespace Bee
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());

            char[,] matrix = new char[n, n];

            int beerow = 0;
            int beecol = 0;
            int flowers = 0;

            for (int i = 0; i < n; i++)
            {
                string input = Console.ReadLine();

                for (int j = 0; j < n; j++)
                {
                    matrix[i, j] = input[j];

                    if (matrix[i, j] == 'B')
                    {
                        beerow = i;
                        beecol = j;
                    }
                }
            }

            string command = Console.ReadLine();

            while (command != "End")
            {
                matrix[beerow, beecol] = '.';

                if (command == "right")
                {
                    beecol++;

                    if (beecol < n)
                    {
                        if (matrix[beerow, beecol] == 'f')
                        {
                            flowers++;
                        }
                        else if (matrix[beerow, beecol] == 'O')
                        {
                            matrix[beerow, beecol] = '.';
                            beecol++;

                            if (matrix[beerow, beecol] == 'f')
                            {
                                flowers++;
                            }
                        }
                    }
                    else
                    {
                        Console.WriteLine("The bee got lost!");
                        break;
                    }
                }
                else if (command == "left")
                {
                    beecol--;

                    if (beecol >= 0)
                    {
                        if (matrix[beerow, beecol] == 'f')
                        {
                            flowers++;
                        }
                        else if (matrix[beerow, beecol] == 'O')
                        {
                            matrix[beerow, beecol] = '.';
                            beecol--;

                            if (matrix[beerow, beecol] == 'f')
                            {
                                flowers++;
                            }
                        }
                    }
                    else
                    {
                        Console.WriteLine("The bee got lost!");
                        break;
                    }
                }
                else if (command == "down")
                {
                    beerow++;

                    if (beerow < n)
                    {
                        if (matrix[beerow, beecol] == 'f')
                        {
                            flowers++;
                        }
                        else if (matrix[beerow, beecol] == 'O')
                        {
                            matrix[beerow, beecol] = '.';
                            beerow++;

                            if (matrix[beerow, beecol] == 'f')
                            {
                                flowers++;
                            }
                        }
                    }
                    else
                    {
                        Console.WriteLine("The bee got lost!");
                        break;
                    }
                }
                else if (command == "up")
                {
                    beerow--;

                    if (beerow >= 0)
                    {
                        if (matrix[beerow, beecol] == 'f')
                        {
                            flowers++;
                        }
                        else if (matrix[beerow, beecol] == 'O')
                        {
                            matrix[beerow, beecol] = '.';
                            beerow--;

                            if (matrix[beerow, beecol] == 'f')
                            {
                                flowers++;
                            }
                        }
                    }
                    else
                    {
                        Console.WriteLine("The bee got lost!");
                        break;
                    }
                }

                matrix[beerow, beecol] = 'B';
                command = Console.ReadLine();
            }

            if (flowers >= 5)
            {

                Console.WriteLine($"Great job, the bee managed to pollinate {flowers} flowers!");
            }
            else
            {
                Console.WriteLine($"The bee couldn't pollinate the flowers, she needed {5 - flowers} flowers more");
            }

            for (int i = 0; i < n; i++)
            {
                for (int j = 0; j < n; j++)
                {
                    Console.Write($"{matrix[i, j]}");
                }

                Console.WriteLine();
            }
        }
    }
}