#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<cmath>
#include<functional>
#define For(i, N) for (i = 0; i < N; i++)
#define rep(N) for (int i = 0; i < N; i++)

using namespace std;
using ll = long long int;
using vi = vector<int>;
using vb = vector<bool>;
using vs = vector<string>;
using pib = pair<int, bool>;

template<typename T>
void say(T s) {
	cout << s << endl;
}

int main() {
	string s;
	cin >> s;
	if (s != "ham")s += "ham";
	say(s);
}