#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */
    const string to_search = "hackerrank";
    
    int N; cin >> N;
    while(N--) {
        string search_str; cin >> search_str;
        
        auto it = to_search.begin();
        for (int i = 0; i < search_str.size() && it != to_search.end(); ++i)
            if (*it == search_str[i]) ++it;
        cout << ((it != to_search.end()) ? "NO" : "YES") << endl;
    }
    
    return 0;
}