#include <bits/stdc++.h>

using namespace std;


int main(){
    int q;
    cin >> q;
    char key[] = "hackerrank";
    int key_len = sizeof(key)-1;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        bool contains = false;
        int key_index = 0;
        for (int cnt = 0; cnt < s.length(); cnt++){
            if (s[cnt] == key[key_index]){
                key_index++;
                if (key_index >= key_len){
                    contains = true;
                    break;
                }
            }
        }
        if (contains)
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
    }
    return 0;
}