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

int main()
{
	string hack = "hackerrank";
	int q;
	cin >> q;
	for (int i = 0; i < q; i++)
	{
		string test;
		cin >> test;
		int j;
		size_t found;
		for (j = 0; j <10 ; j++)
		{
			found = test.find(hack[j]);
			if (found == string::npos) break;
			test = test.assign(test, found + 1, string::npos);
		}
		if (j < 10)
		{
			cout << "NO\n";
		}
		
		else if (j==10)
		{
			cout << "YES\n";
		}
		
	}
}