#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 s1 = "hackerrank";
        int temp = 0;
        for (int i = 0 ; i < s.length() ; i++){
            if (temp < s1.length() && s.at(i) == s1.at(temp)){
                temp++;
            }
        }
        
        if (temp != s1.length()){
            cout << "NO" << endl;
        }
        else
            cout << "YES" << endl;
    }
    return 0;
 
}