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

namespace bitbuilder
{
    class Program
    {
        static void Main(string[] args)
        {
            int number = int.Parse(Console.ReadLine());
            string positionS = Console.ReadLine();
            string command = Console.ReadLine();
            while (command != "quit")
            {
                int result = 0;
                int bit = 0;
                int position = int.Parse(positionS);
                if (command == "flip")
                {
                    number = number ^ (1 << position);
                }
                if (command == "insert")
                {
                    for (int i = 0; i <= 31; i++)
                    {
                        if (i == position)
                        {
                            result = result | (1 << position);
                            for (int j = i, p=i+1; j <= 31;++p, j++)
                            {
                                if(p==32)
                                {
                                    p--;
                                }
                                bit = (number >> j) & 1;
                                result = result | bit << p;
                                //Console.WriteLine(Convert.ToString(result, 2).PadLeft(16, '0'));
                            }
                            break;
                        }
                        bit = (number >> i) & 1;
                        result = result | bit << i;
                        //Console.WriteLine(Convert.ToString(result, 2).PadLeft(16, '0'));
                    }
                    number = result;
                }
                if (command == "remove")
                {
                    for (int i = 0; i <= 31; i++)
                    {
                        if (i == position)
                        {
                            for (int j = i,p=i+1; j <= 31; ++p,j++)
                            {
                                if (p == 32)
                                {
                                    p--;
                                }
                                bit = (number >> p) & 1;
                                result = result | bit << j;
                                //Console.WriteLine(Convert.ToString(result, 2).PadLeft(16, '0'));
                            }
                            break;
                        }
                        bit = (number >> i) & 1;
                        result = result | bit << i;

                        //Console.WriteLine(Convert.ToString(result, 2).PadLeft(16, '0'));
                    }
                    number = result;
                }
                positionS = Console.ReadLine();
                if (positionS == "quit")
                {
                    break;
                }
                command = Console.ReadLine();

            }
            //Console.WriteLine(Convert.ToString(number, 2).PadLeft(16, '0'));
            Console.WriteLine(number);
        }
    }
}