using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using static System.Math;

namespace SortItems
{
    class Program
    {
        static void Main(string[] args)
        {
            var n = Console.ReadLine();
            var d = "";

            d = n.Replace("hamu", "1");
            d = d.Replace("ham", "0");

            int a = Convert.ToInt32(d, 2) * 2;
            d = Convert.ToString(a, 2);

            d = d.Replace("1", "hamu");
            d = d.Replace("0", "ham");

            Console.WriteLine(d);

        }
    }
}