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

bool check(string s2) {
    string s1 = "hackerrank";
    int idx = 0;
    
    for (char c : s2) {
        if (c == s1[idx]) {
            idx++;
        }
        if (idx == s1.length()) {
            return true;
        }
    }
    return false;
}

int main() {
    int q;
    cin >> q;
    
    while (q--) {
        string s2;
        cin >> s2;
        if (check(s2)) {
            cout << "YES" << endl;
        }
        else {
            cout << "NO" << endl;
        }
    }
    return 0;
}