#include <iostream>
#include <string>
using namespace std;

int main() {
    string hr = "hackerrank";
    int tests;
    cin >> tests;
    while (tests--) {
	int cnt = 0;
	string in;
	cin >> in;
	for (int i = 0 ; i < in.size() and cnt < hr.size(); i++) {
	    if (in[i] == hr[cnt])
		cnt++;
	}
	if (cnt >= hr.size())
	    cout << "YES" << endl;
	else
	    cout << "NO" << endl;
    }
}