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

class Program
{
    public void Solve()
    {
        string N = Console.ReadLine();
        if (N != "ham") { N += "ham"; }
        Console.WriteLine(N);
    }

    static void Main()
    {
        var solver = new Program();
        solver.Solve();
    }
}