#include <bits/stdc++.h>
#define rep(i, a, n) for(int i = a; i < n; i++)
#define repb(i, a, b) for(int i = a; i >= b; i--)
#define all(a) a.begin(), a.end()
// #define int long long
using namespace std;
typedef pair<int, int> P;

int change_to_10(string s, int from){
	int ans=0;
	rep(i,0,s.size()){
		ans+=(s[i]-'0')*pow(from,s.size()-1-i);
	}
	return ans;
}
string change_to_n(int n,int to){
	string s="",t="0123456789";
	while(n){
		s+=t[n%to];
		n/=to;
	}
	reverse(all(s));
	return s;
}

signed main(){
    string s, t;
    cin >> s;
    if(s == "ham"){
        cout << "ham" << endl;
        return 0;
    }
    int now = 0;
    rep(i, 0, s.size()){
        if(s.substr(now, 4) == "hamu"){
            t += '1';
            now += 4;
        }else{
            t += '0';
            now += 3;
        }
        if(now >= s.size() - 1) break;
    }
    int tmp = change_to_10(t, 2);
    string r = change_to_n(tmp * 2, 2);
    string ans = "";
    rep(i, 0, r.size()){
        if(r[i] == '1') ans += "hamu";
        else ans += "ham";
    }
    cout << ans << endl;
}