#include <bits/stdc++.h>

using namespace std;

int main(){
    string hackerrank = "hackerrank";
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        
        size_t pos = 0;
        bool works = true;
        for (int i = 0; i < hackerrank.length(); i++) {
            char target = hackerrank[i];
            size_t found_pos = s.find(target, pos);
            if (found_pos != string::npos) {
                pos = found_pos + 1; // avoid dupes
            } else {
                works = false;
                break;
            }
        }
        if (works) cout << "YES" << endl;
        else cout << "NO" << endl;
    }
    return 0;
}