#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    vector<bool> results(q, false);
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        const string hackerrank = "hackerrank";
        const int hackerrank_size = hackerrank.size();
        int hackerrank_index = 0;
        const int s_size = s.size();
        for (int i = 0; i < s_size && hackerrank_index < hackerrank_size; ++i) {
            if (hackerrank[hackerrank_index] == s[i]) {
                ++hackerrank_index;
            }
        }
        if (hackerrank_index == hackerrank_size)
            results[a0] = true;
    }
    for(int a0 = 0; a0 < q; a0++)
        cout << (results[a0] ? "YES":"NO") << endl;
    return 0;
}