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

namespace yuki_423
{
    class Program
    {
        static void Main(string[] args)
        {

            var n = Console.ReadLine();
            if (n == "ham") Console.WriteLine("ham");
            else Console.WriteLine(n+"ham");
        }   
    }
}