#include <iostream>

using namespace std;

bool hackerrank(const string& query) {
    string hackerrank = "hackerrank";
    int idx = 0;

    for (auto& letter : query) {
        if (letter == hackerrank[idx]) {
            idx++;
            if (idx == hackerrank.size()) {
                return true;
            }
        }
    }

    return false;
}

int main() {
    int Q;
    cin >> Q;

    for (int q = 0; q < Q; q++) {
        string query;
        cin >> query;
        cout << (hackerrank(query) ? "YES" : "NO") << endl;
    }

    return 0;
}