HellensAbduction

using System;

namespace _02.HellensAbduction
{
    class Program
    {
        static void Main(string[] args)
        {
            int energy = int.Parse(Console.ReadLine());
            int n = int.Parse(Console.ReadLine());
            char[][] field = new char[n][];

            int helenRow = 0;
            int helenCol = 0;

            int parisRow = 0;
            int parisCol = 0;

            for (int row = 0; row < n; row++)
            {
                char[] currentRow = Console.ReadLine().ToCharArray();
                for (int col = 0; col < currentRow.Length; col++)
                {
                    field[row] = currentRow;
                    char symbol = field[row][col];
                    if (symbol == 'H')
                    {
                        helenRow = row;
                        helenCol = col;
                    }
                    else if (symbol == 'P')
                    {
                        parisRow = row;
                        parisCol = col;
                    }
                }
            }

            bool helenIsAbducted = false;
            string[] input = Console.ReadLine().Split(' ', StringSplitOptions.RemoveEmptyEntries);
            string command = input[0];

            while (energy > 0 && !helenIsAbducted)
            {
                field[parisRow][parisCol] = '-';
                int enemyRow = int.Parse(input[1]);
                int enemyCol = int.Parse(input[2]);

                field[enemyRow][enemyCol] = 'S';

                if (command == "up")
                {
                    if (!IndexIsValid(parisRow - 1, parisCol, field))
                    {
                        energy--;
                        input = Console.ReadLine().Split(' ', StringSplitOptions.RemoveEmptyEntries);
                        command = input[0];
                        continue;

                    }
                    parisRow--;
                    char newPosition = field[parisRow][parisCol];
                    energy--;
                    if (newPosition == 'S')
                    {
                        energy -= 2;

                        if (energy <= 0)
                        {
                            field[parisRow][parisCol] = 'X';
                            break;
                        }
                        else
                        {
                            field[parisRow][parisCol] = 'P';
                        }
                    }
                    else if (newPosition == 'H')
                    {
                        field[parisRow][parisCol] = '-';
                        field[helenRow][helenCol] = '-';
                        helenIsAbducted = true;
                        break;
                    }
                }
                else if (command == "down")
                {
                    if (!IndexIsValid(parisRow + 1, parisCol, field))
                    {
                        energy--;
                        input = Console.ReadLine().Split(' ', StringSplitOptions.RemoveEmptyEntries);
                        command = input[0];
                        continue;
                    }
                    parisRow++;
                    char newPosition = field[parisRow][parisCol];
                    energy--;

                    if (newPosition == 'S')
                    {
                        energy -= 2;

                        if (energy <= 0)
                        {
                            field[parisRow][parisCol] = 'X';
                            break;
                        }
                        else
                        {
                            field[parisRow][parisCol] = 'P';
                        }
                    }
                    else if (newPosition == 'H')
                    {
                        field[parisRow][parisCol] = '-';
                        field[helenRow][helenCol] = '-';
                        helenIsAbducted = true;
                        break;
                    }
                }
                else if (command == "left")
                {
                    if (!IndexIsValid(parisRow, parisCol - 1, field))
                    {
                        energy--;
                        input = Console.ReadLine().Split(' ', StringSplitOptions.RemoveEmptyEntries);
                        command = input[0];
                        continue;
                    }
                    parisCol--;
                    char newPosition = field[parisRow][parisCol];
                    energy--;

                    if (newPosition == 'S')
                    {
                        energy -= 2;

                        if (energy <= 0)
                        {
                            field[parisRow][parisCol] = 'X';
                            break;
                        }
                        else
                        {
                            field[parisRow][parisCol] = 'P';
                        }
                    }
                    else if (newPosition == 'H')
                    {
                        field[parisRow][parisCol] = '-';
                        field[helenRow][helenCol] = '-';
                        helenIsAbducted = true;
                        break;
                    }
                }
                else if (command == "right")
                {
                    if (!IndexIsValid(parisRow, parisCol + 1, field))
                    {
                        energy--;
                        input = Console.ReadLine().Split(' ', StringSplitOptions.RemoveEmptyEntries);
                        command = input[0];
                        continue;
                    }
                    parisCol++;
                    char newPosition = field[parisRow][parisCol];
                    energy--;

                    if (newPosition == 'S')
                    {
                        energy -= 2;

                        if (energy <= 0)
                        {
                            field[parisRow][parisCol] = 'X';
                            break;
                        }
                        else
                        {
                            field[parisRow][parisCol] = 'P';
                        }
                    }
                    else if (newPosition == 'H')
                    {
                        field[parisRow][parisCol] = '-';
                        field[helenRow][helenCol] = '-';
                        helenIsAbducted = true;
                        break;
                    }
                }
                if(energy <= 0)
                {
                    field[parisRow][parisCol] = 'X';
                    break;
                }

                input = Console.ReadLine().Split(' ', StringSplitOptions.RemoveEmptyEntries);
                command = input[0];
            }


            if (!helenIsAbducted)
            {
                Console.WriteLine($"Paris died at {parisRow};{parisCol}.");
            }
            else
            {
                Console.WriteLine($"Paris has successfully abducted Helen! Energy left: {energy}");
            }


            foreach (var row in field)
            {
                Console.WriteLine(string.Join("", row));
            }
        }
        public static bool IndexIsValid(int row, int col, char[][] field)
        {
            return
                row >= 0 &&
                row < field.Length &&
                col >= 0 &&
                col < field[row].Length;
        }
    }
}