namespace _01._Dangerous_Floor
{
    using System;

    public class StartUp
    {
        public static void Main()
        {
            var board = new string[8, 8];

            for (int row = 0; row < board.GetLength(0); row++)
            {
                var currentRow = Console.ReadLine().Split(',');

                for (int col = 0; col < board.GetLength(1); col++)
                {
                    board[row,col] = currentRow[col].ToString();
                }
            }

            string command;
            while ((command = Console.ReadLine())!= "END")
            {
                var figure = command[0].ToString();
                var currentRow = int.Parse(command[1].ToString());
                var currentCol = int.Parse(command[2].ToString());
                if (board[currentRow,currentCol] != figure)
                {
                    Console.WriteLine("There is no such a piece!");
                }
                else
                {
                    var rowToBeMoved = int.Parse(command[4].ToString());
                    var colToBeMoved = int.Parse(command[5].ToString());

                    if (!IsTheMoveInsideTheBoard(rowToBeMoved, colToBeMoved, board))
                    {
                        Console.WriteLine("Move go out of board!");
                    }
                    else
                    {
                        if (IsMoveCorrect(figure,currentRow, currentCol, rowToBeMoved,colToBeMoved))
                        {
                            board[rowToBeMoved, colToBeMoved] = figure;
                            board[currentRow, currentCol] = "x";
                            continue;
                        }
                        Console.WriteLine("Invalid move!");
                    }
                }
            }
        }

        public static bool IsTheMoveInsideTheBoard(int rowToBeMooved, int colToBeMoved, string[,] board)
        {
            return 0 <= rowToBeMooved && rowToBeMooved < board.GetLength(0) && 0 <= colToBeMoved && colToBeMoved < board.GetLength(1);
        }

        public static bool IsMoveCorrect(string figure, int currentRow, int currentCol, int rowToBeMoved, int colToBeMoved)
        {
            switch (figure)
            {
                case "K":
                    return currentRow == rowToBeMoved && Math.Abs(currentCol - colToBeMoved) == 1 || currentCol == colToBeMoved && Math.Abs(currentRow - rowToBeMoved) == 1 || Math.Abs(currentRow - rowToBeMoved) == 1 && Math.Abs(currentCol - colToBeMoved) == 1;
                case "R":
                    return currentRow == rowToBeMoved || currentCol == colToBeMoved;
                case "B":
                    return Math.Abs(currentRow - rowToBeMoved) == Math.Abs(currentCol - colToBeMoved);
                case "Q":
                    return Math.Abs(currentRow - rowToBeMoved) == Math.Abs(currentCol - colToBeMoved) || currentRow == rowToBeMoved || currentCol == colToBeMoved;
                case "P":
                    return rowToBeMoved == currentRow - 1 && currentCol == colToBeMoved;
            }
            return false;
        }
    }
}