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

const string H = "hackerrank";

bool hackerrank(const string& query) {
    int j=0;
    for (int i=0; i < query.size() && j < H.size(); ++i) {
        if (query[i] == H[j]) {
            ++j;
        }
    }
    return j == H.size();
}

int main() {
    string line;
    int n; cin >> n >> ws;
    while(n--) {
        getline(cin, line);
        if (hackerrank(line)) {
            cout << "YES" << endl;   
        } else{
            cout << "NO" << endl;
        }
    }
    return 0;
}