suicide2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            var values = Console.ReadLine().Split(' ').Select(BigInteger.Parse).ToArray();

            BigInteger currPosition = 0;
            StringBuilder results = new StringBuilder();
            while (true)
            {
                string[] command = Console.ReadLine().Split(' ').ToArray();
                if (command[0] == "stop")
                {
                    break;
                }

                int times = int.Parse(command[0]);
                string direction = command[1];
                int step = int.Parse(command[2]);

                BigInteger sum = 0;

                if (direction == "right")
                {
                    currPosition += step;
                    for (uint i = 0; i < times; i++)
                    {
                        if (currPosition > values.Length - 1)
                        {
                            sum += values[(uint)(currPosition - values.Length)];
                            currPosition = currPosition + step - values.Length;
                        }
                        else
                        {
                            sum += values[(uint)(currPosition)];
                            currPosition += step;
                        }
                    }
                    currPosition -= step;
                }
                else if (direction == "left")
                {
                    currPosition -= step;
                    for (int i = times; i > 0; i--)
                    {
                        if (currPosition < 0)
                        {
                            currPosition = (values.Length + currPosition);
                        }
                        sum += values[(uint)currPosition];
                        currPosition -= step;
                    }
                    currPosition += step;
                }
                results.Append(sum);
                results.Append(" ");
            }

            string[] strResults = results.ToString().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
            decimal sumResults = 0;
            decimal strLength = strResults.Length;
            for (uint i = 0; i < strLength; i++)
            {
                decimal currNum = 0;
                decimal.TryParse(strResults[i], out currNum);
                sumResults += currNum;
            }
            decimal average = Math.Round((decimal)(sumResults / strResults.Length), 1);
            Console.WriteLine(average);
        }
    }
}