using System;

public class Program

{

    static void Collatz (int num)

    {

         while (num != 1)

            {

            Console.Write (num + " ");

            if ((num & 1) == 1)

                num = 3 * num + 1;

            else

                num = num / 2;

            }

            Console.WriteLine(num);

    }

    public static void Main(string[] args)

        {

            int input;

            input = int.Parse(Console.ReadLine());

​

            Collatz(input);

        }

}