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

namespace yukicord423
{
	class Program
	{
		static void Main(string[] args)
		{
			string line = Console.ReadLine();

			int idx = 0;
			string num = "";
			string ans = "";

			if (leadingZero(line))
			{
				Console.WriteLine(line);
				Environment.Exit(0);
			}
			while (idx < line.Length - 1)
			{
				if (idx + 4 <= line.Length)
				{
					if (line.Substring(idx , 4) == "hamu")
					{
						num += "1";
						idx += 4;
					}
					else
					{
						num += "0";
						idx += 3;
					}
				}
				else
				{
					num += "0";
					idx += 3;

				}
			}
			num += "0";
			ans = num.Replace("1" , "hamu");
			ans = ans.Replace("0" , "ham");

			Console.WriteLine(ans);
			Console.ReadKey();
		}

		static bool leadingZero(string s)
		{
			if (s.Length < 4) return true;
			if (s.Substring(0 , 4) != "hamu") return true;

			return false;
		}
	}
}