#include <vector> #include <list> #include <map> #include <set> #include <queue> #include <stack> #include <algorithm> #include <sstream> #include <iostream> #include <string> #include <cstdio> #include <cmath> using namespace std; int main() { string S; cin >> S; if (S == "ham") cout << S; else cout << S + "ham" << endl; return 0; }