#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    const char* hackerrank = "hackerrank";
    int hackerrank_len = string(hackerrank).size();
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        int l = s.size();
        bool found = true;
        int pos = 0;        
        for (int i = 0; i < hackerrank_len && found; i++) {
            if (pos >= l) {
                found = false;
                break;
            }
            auto x = s.find(hackerrank[i], pos);
            if (x == string::npos)
                found = false;
            pos = x + 1;
        }        
        cout << (found ? "YES" : "NO") << endl;
    }
    return 0;
}