#include <iostream>
#include <string>

using namespace std;

int main(int argc, char const *argv[]) {


	int q;
	string s;
	string hack = "hackerrank";
	int index;
	bool res;

	cin >> q;

	while (q--) {

		cin >> s;
		res = false;
		index = 0;
		
		int size = s.size();		

		for (int i = 0; i < size; ++i) {

			if (s.at(i) == hack[index]) {
				index++;
			}

			if (index == 10) {
				res = true;
				break;
			}
		}

		cout << (res? "YES\n" : "NO\n");
	}


	return 0;
}