bee

using System;

namespace examPrep
{
    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 rows = 0; rows < n; rows++)
            {
                string input = Console.ReadLine();

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

                    if (matrix[rows, cols] == 'B')
                    {
                        beeRow = rows;
                        beeCol = cols;
                    }
                }
            }

            string command = Console.ReadLine();

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

                if (command == "up")
                {
                    beeRow--;

                    if (beeRow >= 0)
                    {
                        if (matrix[beeRow, beeCol] == 'f')
                        {
                            flowers++;
                        }
                        else if (matrix[beeRow, beeCol] == 'O')
                        {
                            matrix[beeRow, beeCol] = '.';
                            beeRow--;
                            if (beeRow >= 0)
                            {
                                if (matrix[beeRow, beeCol] == 'f')
                                {
                                    flowers++;
                                }
                            }
                            else
                            {
                                Console.WriteLine("The bee got lost!");
                                break;
                            }

                        }
                    }
                    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 (beeRow < n)
                            {
                                if (matrix[beeRow, beeCol] == 'f')
                                {
                                    flowers++;
                                }
                            }
                            else
                            {
                                Console.WriteLine("The bee got lost!");
                                break;
                            }
                        }
                    }
                    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 (beeCol >= 0)
                            {
                                if (matrix[beeRow, beeCol] == 'f')
                                {
                                    flowers++;
                                }
                            }
                            else
                            {
                                Console.WriteLine("The bee got lost!");
                                break;
                            }
                        }
                    }
                    else
                    {
                        Console.WriteLine("The bee got lost!");
                        break;
                    }
                }
                else if (command == "right")
                {
                    beeCol++;

                    if (beeCol < n)
                    {
                        if (matrix[beeRow, beeCol] == 'f')
                        {
                            flowers++;
                        }
                        else if (matrix[beeRow, beeCol] == 'O')
                        {
                            matrix[beeRow, beeCol] = '.';
                            beeCol++;
                            if (beeCol < n)
                            {
                                if (matrix[beeRow, beeCol] == 'f')
                                {
                                    flowers++;
                                }
                            }
                            else
                            {
                                Console.WriteLine("The bee got lost!");
                                break;
                            }
                        }
                    }
                    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 rows = 0; rows < n; rows++)
            {
                for (int cols = 0; cols < n; cols++)
                {
                    Console.Write(matrix[rows, cols]);
                }

                Console.WriteLine();
            }

        }
    }
}