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

class Program {
    static int ReadInt() { return int.Parse(Console.ReadLine()); }
    static int[] ReadInts() { return Console.ReadLine().Split().Select(int.Parse).ToArray(); }
    static string[] ReadStrings() { return Console.ReadLine().Split(); }

    static string ToHam(int n) {
        var bin = Convert.ToString(n, 2);
        return bin.Replace("1", "hamu").Replace("0", "ham");
    }

    static int ToInt(string ham) {
        var s = ham.Replace("hamu", "1").Replace("ham", "0");
        return Convert.ToInt32(s, 2);
    }

    static void Main() {
        var s = Console.ReadLine();
        int n = ToInt(s);
        var ans = ToHam(n * 2);
        Console.WriteLine(ans);
    }
}