#include <bits/stdc++.h>

using namespace std;

int main() {
    int T;
    for (cin >> T; T; T--) {
        string s;
        string hr = "hackerrank";
        int c = 0;
        cin >> s;
        for (int i = 0; i < s.size(); ++i) {
            if (s[i] == hr[c]) {
                c++;
            }
            if (c == 10) {
                break;
            }
        }
        if (c == 10) {
            cout << "YES";
        } else {
            cout << "NO";
        }
        cout << "\n";
    }
    return 0;
}