#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        string cmp = "hackerrank";
        int id = 0;
        for (int i = 0; i < s.size(); i++)
         {
             if (s[i] == cmp [id])
                 id++;
             if (id == 10)
                 break;
        }
        if (id == 10)
            cout << "YES" << "\n";
        else
            cout << "NO"  << "\n";
    }
    return 0;
}