#include<iostream>
#include<vector>
#include<algorithm>
#include<set>
#include<string>

using namespace std;

int main() {
	int n,b=0,k=0;
	cin >> n;
	string s,h="hackerrank";
	vector<string>v;
	for (int i = 0; i < n; i++) {
		cin >> s;
		v.push_back(s);
	}
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < v[i].size(); j++) {
			if (v[i][j] == h[k]) {
				k = k + 1;
				if (k == 10) {
					cout << "YES" << endl;;
					break;
				}
			}

		}
		if (k != 10) {
			cout << "NO" << endl;
		}
		k = 0;
	}
	return 0;
}