Bee

using System;
using System.Data;
using System.Numerics;

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

            int rows = n;
            int cols = n;

            char[,] territory = new char[rows, cols];
            int pollinatedFlowers = 0;
            int beePositionRow = 0;
            int beePositionCol = 0;
            bool outOfTerritory = false;

            for (int row = 0; row < rows; row++)
            {
                char[] currentRow = Console.ReadLine().ToCharArray();

                for (int col = 0; col < cols; col++)
                {

                    territory[row, col] = currentRow[col];

                    if (territory[row,col] == 'B')
                    {
                        beePositionRow = row;
                        beePositionCol = col;
                    }

                }
            }


            string command = Console.ReadLine();

            while (command!="End")
            {

                if (command == "up")
                {
                    if (beePositionRow - 1 < 0  )
                    {
                        Console.WriteLine("The bee got lost!");
                        territory[beePositionCol, beePositionRow] = '.';
                        outOfTerritory = true;
                        break;
                    }

                    else
                    {
                        territory[beePositionRow, beePositionCol] = '.';
                        beePositionRow -= 1;

                        if (territory[beePositionRow, beePositionCol] == 'f')
                        {
                            pollinatedFlowers++;

                        }

                        else if (territory[beePositionRow, beePositionCol] == 'O')
                        {
                            territory[beePositionRow, beePositionCol] = '.';
                            beePositionRow -= 1;

                            if (beePositionRow < 0)
                            {
                                territory[beePositionCol, beePositionRow] = '.';
                                outOfTerritory = true;
                                    break;
                            }

                            else
                            {
                                if (territory[beePositionRow, beePositionCol] == 'f')
                                {
                                    pollinatedFlowers++;

                                }

                            }
                        }

                        territory[beePositionRow, beePositionCol] = 'B';
                    }
                }

               else if (command == "down")
                {
                    if (beePositionRow + 1 > rows-1)
                    {
                        Console.WriteLine("The bee got lost!");
                        territory[beePositionCol, beePositionRow] = '.';
                        outOfTerritory = true;
                        break;
                    }

                    else
                    {
                        territory[beePositionRow, beePositionCol] = '.';
                        beePositionRow += 1;

                        if (territory[beePositionRow, beePositionCol] == 'f')
                        {
                            pollinatedFlowers++;

                        }

                        else if (territory[beePositionRow, beePositionCol] == 'O')
                        {
                            territory[beePositionRow, beePositionCol] = '.';
                            beePositionRow += 1;

                            if (beePositionRow > rows-1)
                            {
                                territory[beePositionCol, beePositionRow] = '.';
                                outOfTerritory = true;
                                break;
                            }

                            else
                            {
                                if (territory[beePositionRow, beePositionCol] == 'f')
                                {
                                    pollinatedFlowers++;

                                }
                            }
                        }

                        territory[beePositionRow, beePositionCol] = 'B';
                    }

                }

                else if (command == "left")
                {
                    if (beePositionCol - 1 < 0)
                    {
                        Console.WriteLine("The bee got lost!");
                        territory[beePositionCol, beePositionRow] = '.';
                        outOfTerritory = true;
                        break;
                    }

                    else
                    {
                        territory[beePositionRow, beePositionCol] = '.';
                        beePositionCol -= 1;

                        if (territory[beePositionRow, beePositionCol] == 'f')
                        {
                            pollinatedFlowers++;

                        }

                        else if (territory[beePositionRow, beePositionCol] == 'O')
                        {
                            territory[beePositionRow, beePositionCol] = '.';
                            beePositionCol -= 1;

                            if (beePositionCol < 0)
                            {
                                territory[beePositionCol, beePositionRow] = '.';
                                outOfTerritory = true;
                                break;
                            }

                            else
                            {
                                if (territory[beePositionRow, beePositionCol] == 'f')
                                {
                                    pollinatedFlowers++;

                                }
                            }
                        }

                        territory[beePositionRow, beePositionCol] = 'B';
                    }

                }

                else if (command == "right")
                {
                    if (beePositionCol + 1 > cols-1)
                    {
                        Console.WriteLine("The bee got lost!");
                        territory[beePositionCol, beePositionRow] = '.';
                        outOfTerritory = true;
                        break;
                    }

                    else
                    {
                        territory[beePositionRow, beePositionCol] = '.';
                        beePositionCol += 1;

                        if (territory[beePositionRow, beePositionCol] == 'f')
                        {
                            pollinatedFlowers++;

                        }

                        else if (territory[beePositionRow, beePositionCol] == 'O')
                        {
                            territory[beePositionRow, beePositionCol] = '.';
                            beePositionCol += 1;

                            if (beePositionCol > cols-1)
                            {
                                territory[beePositionCol, beePositionRow] = '.';
                                outOfTerritory = true;
                                break;
                            }

                            else
                            {
                                if (territory[beePositionRow, beePositionCol] == 'f')
                                {
                                    pollinatedFlowers++;

                                }
                            }
                        }

                        territory[beePositionRow, beePositionCol] = 'B';
                    }
                }

                if (outOfTerritory)
                {

                    break;
                }

                command = Console.ReadLine();
            }

            int pollinetedFlowersNeeded = 5 - pollinatedFlowers;

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


            for (int row = 0; row < rows; row++)
            {
                for (int col = 0; col < cols; col++)
                {
                    Console.Write(territory[row,col]);
                }

                Console.WriteLine();
            }
        }
    }
}