using System;

class NaBabaMiSmetalnika
{
    static void Main()
    {
        int widthSmetalo = int.Parse(Console.ReadLine());

        int[,] smetalo = new int[8, widthSmetalo];
        long[] numbers = new long[8];

        for (int i = 0; i < 8; i++)
        {
            int mask = int.Parse(Console.ReadLine());
            numbers[i] = mask;
            int move = widthSmetalo - 1;

            for (int j = 0; j < widthSmetalo; j++)
            {
                smetalo[i, j] = (mask >> move) & 1;
                move--;
            }
        }

        //Print the matrix
        //for (int i = 0; i < 8; i++)
        //{
        //    for (int j = 0; j < widthSmetalo; j++)
        //    {
        //        Console.Write(smetalo[i, j]);
        //    }
        //    Console.WriteLine();
        //}

        string babaCommand = "";
        int row = 0;
        int prustPosition = 0;
        long result = 0;
        int zeroColumnCounter = 0;

        while (true)
        {
            int onesCount = 0;
            int zeroCount = 0;
            zeroColumnCounter = 0;

            babaCommand = Console.ReadLine();
            if (babaCommand == "stop")
            {
                for (int i = 0; i < 8; i++)
                {
                    numbers[i] = 0;
                    for (int j = 0; j < widthSmetalo; j++)
                    {
                        long temp = 1;
                        numbers[i] <<= 1;
                        if (smetalo[i, j] == 1)
                            numbers[i] = numbers[i] | temp;
                    }
                    result += numbers[i];
                }


                for (int i = widthSmetalo - 1; i >= 0; i--)
                {
                    zeroCount = 0;
                    for (int j = 0; j < 8; j++)
                    {
                        if (smetalo[j, i] == 0)
                            zeroCount++;
                    }
                    if (zeroCount == 8)
                        zeroColumnCounter++;
                }
                break;
            }
            else if (babaCommand == "left" || babaCommand == "right")
            {
                row = int.Parse(Console.ReadLine());
                prustPosition = int.Parse(Console.ReadLine());

                if (prustPosition < 0)
                    prustPosition = 0;
                else if (prustPosition > widthSmetalo - 1)
                    prustPosition = widthSmetalo - 1;

                if (babaCommand == "left")
                {
                    for (int i = 0; i <= prustPosition; i++)
                    {
                        if (smetalo[row, i] == 1)
                        {
                            onesCount++;
                            smetalo[row, i] = 0;
                        }
                    }

                    for (int i = 0; onesCount > 0; i++, onesCount--)
                    {
                        smetalo[row, i] = 1;
                    }


                }
                else if (babaCommand == "right")
                {
                    for (int i = prustPosition; i < widthSmetalo; i++)
                    {
                        if (smetalo[row, i] == 1)
                        {
                            onesCount++;
                            smetalo[row, i] = 0;
                        }
                    }

                    for (int i = widthSmetalo - 1; onesCount > 0; i--, onesCount--)
                    {
                        smetalo[row, i] = 1;
                    }
                }

            }
            else if (babaCommand == "reset")
            {
                for (int i = 0; i < 8; i++)
                {
                    onesCount = 0;
                    for (int j = 0; j < widthSmetalo; j++)
                    {
                        if (smetalo[i, j] == 1)
                        {
                            onesCount++;
                            smetalo[i, j] = 0;
                        }
                    }

                    for (int j = 0; onesCount > 0; j++, onesCount--)
                    {
                        smetalo[i, j] = 1;
                    }
                }
            }
            //for (int i = 0; i < 8; i++)
            //{
            //    for (int j = 0; j < widthSmetalo; j++)
            //    {
            //        Console.Write(smetalo[i, j]);
            //    }
            //    Console.WriteLine();
            //}
        }
        Console.WriteLine(result * zeroColumnCounter);
    }
}