#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
using namespace std;
typedef long long int ll;
typedef pair<int,int> P;
#define yn {puts("Yes");}else{puts("No");}
#define MAX_N 200005

int main() {
    string s;
    cin >> s;
    int x = 0;
    int two = 1;

    int n = s.size();
    drep(i,n){
        if(s[i] == 'u'){
            x += 1 * two;
            two *= 2;
            i -= 3;
        }else{
            two *= 2;
            i -= 2;
        }
    }

    x *= 2;
    int f[100] = {};
    drep(i,100){
        f[i] = x % 2;
    }
    if(s != "ham")s = s + "ham";
    cout << s << endl;

    return 0;
}