#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        char* hackerrank = "hackerrank";
        int i = 0;
        for(int letter = 0; letter < s.size(); ++letter)
        {
            i+=(s[letter] == hackerrank[i]);
        }
        cout<<((i>9)?"YES\n":"NO\n");
    }
    return 0;
}