using System.Numerics;

public class Program
{
    public static void Main()
    {

        //BigInteger num = BigInteger.Parse(Console.ReadLine() ?? string.Empty);
        //int num = int.Parse(Console.ReadLine() ?? string.Empty);
        //string[] moji = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        string str = Console.ReadLine() ?? string.Empty;

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

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

        str = str.Replace("1", "hamu").Replace("0", "ham");
        Console.WriteLine(str);





    }
}