#include <iostream>
#include <string>
#include <vector>
#include <cmath>
#include <algorithm>
#include <cstdlib>
#include <ctime>
#include <cstdio>
#include <functional>
#include <set>
#include <sstream>
#include <map>
#include <queue>
#include <stack>

using namespace std;

int main()
{
    
	string s;
	cin>>s;

	long long x=0;
	for(int i=0;i<s.size();i++){
		if(s[i]=='m'){
			if(i+1<s.size() && s[i+1]=='u') x*=2LL,x++;
			else x*=2LL;
		}
	}
	
	x*=2LL;
	vector<string> vs;
	while(x){
		if(x%2) vs.push_back("hamu");
		else vs.push_back("ham");
		x/=2LL;
	}

	if(vs.empty()) vs.push_back("ham");
	for(int i=vs.size()-1;i>=0;i--) cout<<vs[i];
	cout<<endl;

	
    
    return 0;
}