#include <bits/stdc++.h>

using namespace std;

int main(){
    int q, idx;
    cin >> q;
    string c = "hackerrank";
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        idx = 0;
        for(int i = 0; i < s.length(); i++){
            if (s[i] == c[idx]){
                idx++;
            }
            if (idx == 10)
                break;
        }
        cout << (idx == 10 ? "YES":"NO") << endl;
    }
    return 0;
}