#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        string word = "hackerrank";
        int sz = 0;
        for (int i = 0; i < s.size(); i++) {
            if (s[i] == word[sz]) {
                sz++;
            }
        }
        if (word.size() == sz) {
            cout << "YES" << endl;
        } else {
            cout << "NO" << endl;
        }
    }
    return 0;
}