using System;

​

public class Smetalnik

{

    public static void Main()

    {

        const int height = 8;

        int width = int.Parse(Console.ReadLine());

        string[,] matrix = new string[height, width];

​

        for (int row = 0; row < height; row++)

        {

            int number = int.Parse(Console.ReadLine());

            int position = 0;

​

            for (int col = width - 1; col >= 0; col--)

            {

                int lastBit = number & (1 << position);

                lastBit >>= position;

                if (lastBit != 0)

                {

                    matrix[row, col] = "1";

                }

                else

                {

                    matrix[row, col] = "0";

​

                }

                position++;

            }

        }

​

        string input = null;

​

        while (input != "stop")

        {

            int onesCount = 0;

            input = Console.ReadLine();

            if (input == "right")

            {

                int row = int.Parse(Console.ReadLine());

                int col = int.Parse(Console.ReadLine());

​

                if (col < 0)     //check if position is outside the array (by default -50 to 50)

                {

                    col = 0;

                }

                if (col >= width)

                {

                    col = width - 1;

                }

​

                for (int currCol = col; currCol < width; currCol++)

                {

                    if (matrix[row, currCol] == "1")    //counting strings = "1" after given position and removing them

                    {

                        matrix[row, currCol] = "0";          

                        onesCount++;

                    }

                }

​

                for (int currCol = width - 1; onesCount > 0; onesCount--, currCol--)

                {

                    matrix[row, currCol] = "1";    // putting "1" from left to right until onesCount is = 0

                }

            }

​

            else if (input == "left")             // I do same things in reverce for command "left"

            {

​

                int row = int.Parse(Console.ReadLine());

                int col = int.Parse(Console.ReadLine());

​

                if (col < 0)    

                {

                    col = 0;

                }

                if (col >= width)

                {

                    col = width - 1;

                }

​

                for (int currCol = col; currCol >= 0; currCol--)

                {

                    if (matrix[row, currCol] == "1")

                    {

                        matrix[row, currCol] = "0";

                        onesCount++;

                    }

                }

​

                for (int currCol = 0; onesCount > 0; onesCount--, currCol++)

                {

                    matrix[row, currCol] = "1";

                }

            }

​

            else if (input == "reset") //putting all strings = "1" from left to right before that with same action as before

            {

                for (int row = 0; row < height; row++)

                {

                    onesCount = 0;

​

                    for (int currCol = 0; currCol < width; currCol++)

                    {

                        if (matrix[row, currCol] == "1")

                        {

                            matrix[row, currCol] = "0";

                            onesCount++;

                        }

                    }

​

                    for (int currCol = 0; onesCount > 0; onesCount--, currCol++)

                    {

                        matrix[row, currCol] = "1";

                    }

                }

            }

        }

​

        long result = 0;

​

        for (int row = 0; row < matrix.GetLength(0); row++)  // convertting binary num to decimal and adding to result

        {

            string binNum = null;

            long decimalNum = 0;

            long digit = 0;

            int pow = 0;

​

            for (int col = 0; col < matrix.GetLength(1); col++)

            {

                binNum += matrix[row, col];

            }

​

            for (int i = binNum.Length - 1; i >= 0; i--)

            {

                digit = binNum[i] - '0';

                decimalNum += (long)(digit * (Math.Pow(2, pow)));

                pow++;

            }

​

            result += decimalNum;

        }

​

        int zeroColumnCounter = 0;

​

        for (int col = width - 1; col >= 0; col--) //counting columns that contain only "0"

        {

            int zeroesCounter = 0;

            for (int row = 0; row < height; row++)

            {

                if (matrix[row, col] == "0")

                {

                    zeroesCounter++;

                }

            }

            if (zeroesCounter == height)

            {

                zeroColumnCounter++;

            }

        }

        //print result

        Console.WriteLine(result * zeroColumnCounter);

    }

​

}

​