#include <bits/stdc++.h>

using namespace std;

int main(){
    string hr = "hackerrank";
    int final_pos = 9;
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        int pos = 0;
        string s;
        cin >> s;
        
        bool success = false;
        for (char c : s) {
            if (c == hr[pos]) {
                if (++pos == final_pos) {
                    cout << "YES\n";
                    success = true;
                    break;
                }
            }
        }
        
        if (!success) 
            cout << "NO\n";
    }
    return 0;
}