#include <iostream>
#include <vector>

using namespace std;

int main() {
	int numOfStuffs;
	cin >> numOfStuffs;
	string strToFind = "hackerrank";
	for(int i = 0; i < numOfStuffs; ++i) {
		string str;
		cin >> str;
		
		bool found = false;
		int nextCharToFind = 0;
		for(int j = 0; j < str.length(); ++j) {
			char currentChar = str[j];
			if(currentChar == strToFind[nextCharToFind]) {
				nextCharToFind++;
				if(nextCharToFind == 10) {
					cout << "YES" << endl;
					found = true;
					break;
				}
			}
		}
		if(!found) {
			cout << "NO" << endl;
		}
	}
}