using System;
using System.Text.RegularExpressions;
using System.Linq;
using System.Collections.Generic;
namespace _04.Regeh
{
    class Regeh
    {
        static void Main(string[] args)
        {
            var input = Console.ReadLine();
            var pattern = @"\[[A-Z&a-z]+<([0-9]+)REGEH([0-9]+)>[A-Z&a-z]+\]";
            var regex = Regex.Matches(input, pattern);
            var num = new List<int>();
            string result = string.Empty;

            foreach (Match match in regex)
            {
                num.Add(int.Parse(match.Groups[1].Value));
                num.Add(int.Parse(match.Groups[2].Value));
            }
            int numLenght = num.Count;
            result += input[num[0]];
            int numSum = num[0];
            var inputLen = input.Length;
            for (int i = 1; i < numLenght; i++)
            {
                numSum += num[i];
                if (numSum >= input.Length)
                {

                    result += input[(numSum % input.Length)+1];
                }
                else
                {

                    result += input[numSum % input.Length];
                }


            }

            Console.WriteLine(result);

        }
    }
}