#include <bits/stdc++.h>

using namespace std;

bool contains(string str1, string str2, int m, int n)
{    
    if (m == 0) return true;
    if (n == 0) return false;
     
    if (str1[m-1] == str2[n-1])
        return contains(str1, str2, m-1, n-1);
     
    return contains(str1, str2, m, n-1);
}

int main(){
    int q;
    cin >> q;
    string yes = "YES", no = "NO", w = "hackerrank";
    int wl = w.length();    
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        cout << (contains(w, s, wl, s.length()) ? yes : no) << endl;
    }
    return 0;
}