#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    string searchstring = "hackerrank";
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        bool found = false;
        int pos = 0;
        for (int i = 0; i < s.length(); i++)
        {
            if (s[i] == searchstring[pos])
            {
                pos++;
                if (pos == searchstring.length()-1) found = true;
            }            
        }
        if (found) 
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
    }
    return 0;
}