// macros
#include <iostream>
#include <iomanip>
#include <algorithm>
#include <vector>
#include <string>
#include <map>

using namespace std;
typedef long long ll;
typedef pair<int,int> pii;

#define LLINF 1000000000000000000LL
#define FOR(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define debug(a) cout << "L(" << __LINE__ << "):" << #a << ":" << a << endl;

// problems limits
#define MAX_N 100000

// Variables
string S;

// problems input
void input()
{
    cin >> S;
}

// problems main
void solve()
{
    if(S != "ham") S+= "ham";
    cout << S << endl;
}

int main()
{
    ios::sync_with_stdio(false);

    input();

    solve();
}