using System;
using System.Linq;
using System.Collections.Generic;

namespace Applied_Arithmetics
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> numbers = Console.ReadLine().Split().Select(int.Parse).ToList();
            string command = "";
            Action<List<int>> print = x => Console.WriteLine(string.Join(" ", x));

            while ((command = Console.ReadLine()) != "end")
            {
                Func<List<int>, List<int>> operation = command switch
                {
                    "add" => numbers => numbers.Select(a => a++).ToList(),
                    "multiply" => numbers => numbers.Select(a => a *= 2).ToList(),
                    "subtract" => numbers => numbers.Select(a => a--).ToList(),
                    _ => null
                };

                if (command == "print")
                {
                    print(numbers);
                }
            }
        }
    }
}